Assignee profile:

SANYO ELECTRIC CO., LTD.

City:

Osaka

Country:

Japan

Published Applications:

4,480

Last publication date:

2025-07-17

Patent Grants:

3,558

Last grant date:

2025-07-08

SANYO Electric Co., Ltd. is a Japanese electronics company based in Osaka, Japan. Founded in 1947, the company produces a wide range of consumer electronics, including televisions, digital cameras, air conditioners, and washing machines. SANYO is also a major manufacturer of rechargeable batteries and solar panels. The company has operations in more than 70 countries and employs over 40,000 people worldwide.

Quarterly SANYO ELECTRIC CO., LTD. Patent Applications

Top Inventors for applications by SANYO ELECTRIC CO., LTD.

These are the the leading inventors for applications assigned to SANYO ELECTRIC CO., LTD.:

Recent patent applications by SANYO ELECTRIC CO., LTD.

SANYO ELECTRIC CO., LTD. based in Osaka, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2025-07-17
US20250231288A1
Physics

POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE

#2 | 2025-06-12
US20250192345A1
Electricity

SECONDARY BATTERY

#3 | 2025-03-20
US20250096278A1
Electricity

RECTANGULAR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME

#4 | 2025-02-13
US20250055043A1
Electricity

PRISMATIC SECONDARY BATTERY AND ASSEMBLED BATTERY USING THE SAME

#5 | 2025-01-30
US20250038213A1
Electricity

SLURRY FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, METHOD FOR MANUFACTURING SLURRY FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL

#6 | 2024-09-05
US20240297386A1
Electricity

BATTERY PACK

#7 | 2024-08-22 ✅ Patent 12,355,046 granted on 2025-07-08
US20240283051A1
Electricity

BATTERY MODULE

#8 | 2024-06-27
US20240213513A1
Electricity

ELECTRICITY STORAGE DEVICE COMPRISING A COVERING MEMBER FOR A LIQUID INJECTION HOLE

#9 | 2024-06-20 ✅ Patent 12,407,059 granted on 2025-09-02
US20240204339A1
Electricity

GAS DISCHARGE VALVE OF BATTERY AND BATTERY

#10 | 2024-06-20 ✅ Patent 12,506,179 granted on 2025-12-23
US20240204259A1
Electricity

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#11 | 2024-06-20
US20240204198A1
Electricity

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#12 | 2024-06-13
US20240195027A1
Electricity

SECONDARY BATTERY COMPRISING A CURRENT COLLECTOR COMPRISING A CURRENT COLLECTOR PROTRUSION AND A CURRENT COLLECTOR OPENING

#13 | 2024-03-28 ✅ Patent 12,519,335 granted on 2026-01-06
US20240106257A1
Electricity

SECONDARY BATTERY SYSTEM

#14 | 2024-03-14 ✅ Patent 12,166,183 granted on 2024-12-10
US20240088450A1
Electricity

Prismatic secondary battery and assembled battery using the same

#15 | 2024-02-08 ✅ Patent 12,183,893 granted on 2024-12-31
US20240047760A1
Electricity

Secondary battery

#16 | 2024-02-01
US20240039096A1
Electricity

GASKET AND CYLINDRICAL BATTERY

#17 | 2023-11-09
US20230361353A1
Electricity

SECONDARY BATTERY

#18 | 2023-11-02 ✅ Patent 12,412,961 granted on 2025-09-09
US20230352799A1
Electricity

SQUARE SECONDARY BATTERY

#19 | 2023-10-12 ✅ Patent 12,308,393 granted on 2025-05-20
US20230327214A1
Electricity

Method of manufacturing square secondary battery

#20 | 2023-09-21
US20230299397A1
Electricity

SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME

#21 | 2023-09-07 ✅ Patent 12,388,082 granted on 2025-08-12
US20230282817A1
Electricity

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

#22 | 2023-08-03 ✅ Patent 12,500,302 granted on 2025-12-16
US20230246274A1
Electricity

POWER SOURCE DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME

#23 | 2023-08-03
US20230246178A1
Electricity

NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#24 | 2023-08-03 ✅ Patent 12,658,425 granted on 2026-06-16
US20230246168A1
Electricity

POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#25 | 2023-07-27 ✅ Patent 12,658,465 granted on 2026-06-16
US20230238564A1
Electricity

SECONDARY BATTERY

#26 | 2023-07-20 ✅ Patent 12,576,729 granted on 2026-03-17
US20230226929A1
Performing operations; transporting

BATTERY MODULE, POWER SUPPLY DEVICE COMPRISING BATTERY MODULE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE COMPRISING POWER SUPPLY DEVICE

#27 | 2023-06-29 ✅ Patent 12,567,588 granted on 2026-03-03
US20230207827A1
Electricity

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#28 | 2023-06-15 ✅ Patent 12,506,216 granted on 2025-12-23
US20230187762A1
Electricity

BATTERY ACCOMMODATION TRAY

#29 | 2023-06-15 ✅ Patent 12,531,265 granted on 2026-01-20
US20230187683A1
Electricity

BATTERY MODULE

#30 | 2023-06-01 ✅ Patent 12,640,433 granted on 2026-05-26
US20230170573A1
Electricity

BATTERY MODULE

#31 | 2023-05-25 ✅ Patent 12,424,698 granted on 2025-09-23
US20230163402A1
Electricity

POWER SUPPLY DEVICE, ELECTRIC VEHICLE COMPRISING POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE

#32 | 2023-05-18 ✅ Patent 11,862,762 granted on 2024-01-02
US20230155182A1
Electricity

Prismatic secondary battery and assembled battery using the same

#33 | 2023-05-18 ✅ Patent 12,174,230 granted on 2024-12-24
US20230152359A1
Physics

Electricity leakage detection device and vehicle power supply system

#34 | 2023-05-18 ✅ Patent 12,600,265 granted on 2026-04-14
US20230150397A1
Performing operations; transporting

POWER SUPPLY DEVICE, ELECTRIC VEHICLE PROVIDED WITH POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE

#35 | 2023-05-11 ✅ Patent 12,556,010 granted on 2026-02-17
US20230147606A1
Electricity

MANAGEMENT DEVICE AND POWER SUPPLY SYSTEM

#36 | 2023-05-11 ✅ Patent 12,444,804 granted on 2025-10-14
US20230143369A1
Electricity

BATTERY MODULE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE EQUIPPED WITH BATTERY MODULE

#37 | 2023-05-11 ✅ Patent 12,362,378 granted on 2025-07-15
US20230142602A1
Electricity

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#38 | 2023-05-04 ✅ Patent 12,315,948 granted on 2025-05-27
US20230140244A1
Electricity

Power supply device and vehicle and power storage device having same

#39 | 2023-05-04 ✅ Patent 12,467,864 granted on 2025-11-11
US20230136015A1
Physics

BATTERY MODULE

#40 | 2023-05-04
US20230135786A1
Electricity

CYLINDRICAL BATTERY

#41 | 2023-05-04 ✅ Patent 12,489,168 granted on 2025-12-02
US20230135184A1
Electricity

BATTERY MODULE

#42 | 2023-04-27 ✅ Patent 12,494,521 granted on 2025-12-09
US20230125441A1
Electricity

VOLTAGE DETECTION LINE AND VOLTAGE DETECTION LINE MODULE

#43 | 2023-04-20 ✅ Patent 12,412,939 granted on 2025-09-09
US20230123492A1
Electricity

POWER SUPPLY DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME

#44 | 2023-04-20
US20230118798A1
Electricity

ELECTRODE BODY FOR SECONDARY BATTERIES

#45 | 2023-04-20 ✅ Patent 12,237,532 granted on 2025-02-25
US20230117874A1
Electricity

Power supply device, and vehicle and electrical storage device each equipped with same

#46 | 2023-04-13 ✅ Patent 12,614,818 granted on 2026-04-28
US20230116400A1
Electricity

BUSBAR AND BATTERY MODULE

#47 | 2023-04-13 ✅ Patent 12,489,177 granted on 2025-12-02
US20230116057A1
Electricity

POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE

#48 | 2023-04-13 ✅ Patent 12,506,180 granted on 2025-12-23
US20230111688A1
Electricity

METHOD FOR PRODUCING POSITIVE ELECTRODE PLATE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#49 | 2023-03-30 ✅ Patent 12,640,449 granted on 2026-05-26
US20230095106A1
Electricity

SEALED BATTERY

#50 | 2023-03-02 ✅ Patent 12,633,628 granted on 2026-05-19
US20230067646A1
Electricity

BATTERY MODULE

#51 | 2023-03-02
US20230065283A1
Electricity

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#52 | 2023-02-23 ✅ Patent 12,573,667 granted on 2026-03-10
US20230055580A1
Electricity

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#53 | 2023-02-16 ✅ Patent 12,640,372 granted on 2026-05-26
US20230047916A1
Electricity

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#54 | 2023-02-02 ✅ Patent 12,087,900 granted on 2024-09-10
US20230033345A1
Electricity

Method of manufacturing electrode plate for battery, method of manufacturing battery, and battery

#55 | 2023-01-19 ✅ Patent 12,132,390 granted on 2024-10-29
US20230018700A1
Electricity

Electronic circuit unit and battery pack

#56 | 2023-01-12 ✅ Patent 11,901,501 granted on 2024-02-13
US20230011365A1
Electricity

SECONDARY BATTERY INSULATING PLATE AND SECONDARY BATTERY INCLUDING THE SAME

#57 | 2022-12-29 ✅ Patent 12,562,374 granted on 2026-02-24
US20220416224A1
Electricity

ELECTRODE PLATE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#58 | 2022-12-29 ✅ Patent 12,174,267 granted on 2024-12-24
US20220413061A1
Physics

Earth leakage detecting device, and vehicular power supply system

#59 | 2022-12-22 ✅ Patent 12,482,904 granted on 2025-11-25
US20220407191A1
Electricity

ELECTRICAL STORAGE DEVICE

#60 | 2022-12-22 ✅ Patent 12,531,304 granted on 2026-01-20
US20220407166A1
Electricity

ELECTRICITY STORAGE DEVICE AND INSULATING HOLDER

#61 | 2022-12-22 ✅ Patent 12,117,502 granted on 2024-10-15
US20220404432A1
Physics

Earth leakage detection device and vehicle power supply system

#62 | 2022-12-15 ✅ Patent 12,512,568 granted on 2025-12-30
US20220399620A1
Electricity

TERMINAL STRUCTURE AND POWER STORAGE DEVICE

#63 | 2022-12-01 ✅ Patent 12,224,450 granted on 2025-02-11
US20220384891A1
Electricity

Power supply device, and electric vehicle and power storage device that comprise said power supply device

#64 | 2022-12-01 ✅ Patent 12,322,760 granted on 2025-06-03
US20220384854A1
Electricity

Secondary battery

#65 | 2022-12-01 ✅ Patent 12,537,195 granted on 2026-01-27
US20220384806A1
Electricity

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#66 | 2022-11-24 ✅ Patent 12,341,222 granted on 2025-06-24
US20220376367A1
Electricity

SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME

#67 | 2022-11-24 ✅ Patent 11,824,166 granted on 2023-11-21
US20220376306A1
Electricity

Secondary battery

#68 | 2022-11-24 ✅ Patent 12,592,387 granted on 2026-03-31
US20220376258A1
Electricity

NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

#69 | 2022-11-10 ✅ Patent 12,355,051 granted on 2025-07-08
US20220359926A1
Electricity

POWER SUPPLY DEVICE, ELECTRIC VEHICLE COMPRISING SAID POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE

#70 | 2022-11-10 ✅ Patent 11,715,846 granted on 2023-08-01
US20220359915A1
Electricity

Method of manufacturing square secondary battery

#71 | 2022-11-10 ✅ Patent 11,906,599 granted on 2024-02-20
US20220357409A1
Physics

Earth leakage detecting device, and vehicular power supply system

#72 | 2022-11-10 ✅ Patent 11,965,938 granted on 2024-04-23
US20220357408A1
Physics

Leakage detection device and power system for vehicle

#73 | 2022-11-10 ✅ Patent 11,897,343 granted on 2024-02-13
US20220355669A1
Performing operations; transporting

Earth leakage detecting device, and vehicular power supply system

#74 | 2022-11-03 ✅ Patent 12,176,580 granted on 2024-12-24
US20220352606A1
Electricity

Secondary battery and method for manufacturing same

#75 | 2022-10-06 ✅ Patent 11,942,662 granted on 2024-03-26
US20220320695A1
Electricity

Secondary battery comprising a current collector comprising a current collector protrusion and a current collector opening

#76 | 2022-10-06 ✅ Patent 12,266,818 granted on 2025-04-01
US20220320671A1
Electricity

Battery pack

#77 | 2022-10-06 ✅ Patent 12,476,338 granted on 2025-11-18
US20220320572A1
Electricity

SECONDARY BATTERY

#78 | 2022-09-22 ✅ Patent 12,597,681 granted on 2026-04-07
US20220302559A1
Electricity

SECONDARY BATTERY

#79 | 2022-09-22 ✅ Patent 12,142,796 granted on 2024-11-12
US20220302558A1
Electricity

Secondary battery

#80 | 2022-09-22 ✅ Patent 12,431,564 granted on 2025-09-30
US20220302534A1
Electricity

BATTERY

#81 | 2022-09-22 ✅ Patent 12,388,121 granted on 2025-08-12
US20220302511A1
Electricity

METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#82 | 2022-09-15 ✅ Patent 12,531,306 granted on 2026-01-20
US20220294064A1
Electricity

POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE

#83 | 2022-09-08 ✅ Patent 12,500,313 granted on 2025-12-16
US20220285797A1
Electricity

BATTERY

#84 | 2022-09-08 ✅ Patent 12,394,853 granted on 2025-08-19
US20220285778A1
Electricity

POWER SUPPLY DEVICE, AND ELECTRIC VEHICLE AND ELECTRICAL STORAGE DEVICE EACH EQUIPPED WITH SAME

#85 | 2022-09-08 ✅ Patent 12,278,383 granted on 2025-04-15
US20220285765A1
Electricity

Battery

#86 | 2022-09-01 ✅ Patent 12,080,918 granted on 2024-09-03
US20220278432A1
Electricity

Secondary battery and secondary battery assembly

#87 | 2022-09-01 ✅ Patent 12,136,719 granted on 2024-11-05
US20220278387A1
Electricity

Power supply device, electric vehicle comprising said power supply device, and power storage device

#88 | 2022-09-01 ✅ Patent 12,224,415 granted on 2025-02-11
US20220278384A1
Electricity

Power supply device, electric vehicle using same, and power storage device

#89 | 2022-08-11 ✅ Patent 12,136,742 granted on 2024-11-05
US20220255181A1
Electricity

Power supply device, and electric vehicle and power storage device using same

#90 | 2022-08-04 ✅ Patent 11,990,636 granted on 2024-05-21
US20220247029A1
Electricity

Power supply device, electric vehicle using same, and power storage device

#91 | 2022-07-14 ✅ Patent 12,199,308 granted on 2025-01-14
US20220223980A1
Electricity

Bus bar plate

#92 | 2022-07-07 ✅ Patent 12,191,490 granted on 2025-01-07
US20220216475A1
Electricity

Nonaqueous electrolyte secondary battery

#93 | 2022-07-07 ✅ Patent 12,044,740 granted on 2024-07-23
US20220214402A1
Physics

Voltage detection line and voltage detection line module

#94 | 2022-07-07 ✅ Patent 12,203,991 granted on 2025-01-21
US20220214400A1
Physics

Support plate and voltage detection line module

#95 | 2022-06-23 ✅ Patent 12,573,666 granted on 2026-03-10
US20220200107A1
Electricity

ELECTRODE PLATE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND ELECTRODE PLATE MANUFACTURING METHOD

#96 | 2022-06-16 ✅ Patent 12,278,395 granted on 2025-04-15
US20220190451A1
Electricity

Overcurrent protection element and battery system

#97 | 2022-06-16 ✅ Patent 12,132,219 granted on 2024-10-29
US20220190431A1
Electricity

Power supply device, electric vehicle and power storage device including power supply device, and method of manufacturing power supply device

#98 | 2022-06-16 ✅ Patent 12,381,281 granted on 2025-08-05
US20220190422A1
Electricity

POWER SUPPLY DEVICE, ELECTRIC VEHICLE AND POWER STORAGE DEVICE USING SAME, FASTENING MEMBER FOR POWER SUPPLY DEVICE, METHOD OF MANUFACTURING POWER SUPPLY DEVICE, AND METHOD OF MANUFACTURING FASTENING MEMBER FOR POWER SUPPLY DEVICE

#99 | 2022-06-16 ✅ Patent 12,191,514 granted on 2025-01-07
US20220190421A1
Electricity

Power supply device and electric vehicle and power storage device using same, fastening member for power supply device, production method for power supply device, and production method for fastening member for power supply device

#100 | 2022-06-02 ✅ Patent 12,155,081 granted on 2024-11-26
US20220173474A1
Electricity

Power supply device, electric vehicle and power storage device provided with said power supply device, and fastening member for power supply device

Also check out SANYO Electric Co., Ltd.'s (Osaka, Japan) applicant profile with 248 patent applications submitted.

AssigneeID:

157 ⎘