Osaka
Japan
4,480
2025-07-17
3,558
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.
These are the the leading inventors for applications assigned to 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:
POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE
#2 | 2025-06-12SECONDARY BATTERY
#3 | 2025-03-20RECTANGULAR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
#4 | 2025-02-13PRISMATIC SECONDARY BATTERY AND ASSEMBLED BATTERY USING THE SAME
#5 | 2025-01-30SLURRY 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 | 2024-09-05BATTERY PACK
#7 | 2024-08-22 ✅ Patent 12,355,046 granted on 2025-07-08BATTERY MODULE
#8 | 2024-06-27ELECTRICITY STORAGE DEVICE COMPRISING A COVERING MEMBER FOR A LIQUID INJECTION HOLE
#9 | 2024-06-20 ✅ Patent 12,407,059 granted on 2025-09-02GAS DISCHARGE VALVE OF BATTERY AND BATTERY
#10 | 2024-06-20 ✅ Patent 12,506,179 granted on 2025-12-23NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#11 | 2024-06-20NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#12 | 2024-06-13SECONDARY 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 2026-01-06SECONDARY BATTERY SYSTEM
#14 | 2024-03-14 ✅ Patent 12,166,183 granted on 2024-12-10Prismatic secondary battery and assembled battery using the same
#15 | 2024-02-08 ✅ Patent 12,183,893 granted on 2024-12-31Secondary battery
#16 | 2024-02-01GASKET AND CYLINDRICAL BATTERY
#17 | 2023-11-09SECONDARY BATTERY
#18 | 2023-11-02 ✅ Patent 12,412,961 granted on 2025-09-09SQUARE SECONDARY BATTERY
#19 | 2023-10-12 ✅ Patent 12,308,393 granted on 2025-05-20Method of manufacturing square secondary battery
#20 | 2023-09-21SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME
#21 | 2023-09-07 ✅ Patent 12,388,082 granted on 2025-08-12POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME
#22 | 2023-08-03 ✅ Patent 12,500,302 granted on 2025-12-16POWER SOURCE DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME
#23 | 2023-08-03NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#24 | 2023-08-03 ✅ Patent 12,658,425 granted on 2026-06-16POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
#25 | 2023-07-27 ✅ Patent 12,658,465 granted on 2026-06-16SECONDARY BATTERY
#26 | 2023-07-20 ✅ Patent 12,576,729 granted on 2026-03-17BATTERY 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 2026-03-03NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
#28 | 2023-06-15 ✅ Patent 12,506,216 granted on 2025-12-23BATTERY ACCOMMODATION TRAY
#29 | 2023-06-15 ✅ Patent 12,531,265 granted on 2026-01-20BATTERY MODULE
#30 | 2023-06-01 ✅ Patent 12,640,433 granted on 2026-05-26BATTERY MODULE
#31 | 2023-05-25 ✅ Patent 12,424,698 granted on 2025-09-23POWER SUPPLY DEVICE, ELECTRIC VEHICLE COMPRISING POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE
#32 | 2023-05-18 ✅ Patent 11,862,762 granted on 2024-01-02Prismatic secondary battery and assembled battery using the same
#33 | 2023-05-18 ✅ Patent 12,174,230 granted on 2024-12-24Electricity leakage detection device and vehicle power supply system
#34 | 2023-05-18 ✅ Patent 12,600,265 granted on 2026-04-14POWER SUPPLY DEVICE, ELECTRIC VEHICLE PROVIDED WITH POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE
#35 | 2023-05-11 ✅ Patent 12,556,010 granted on 2026-02-17MANAGEMENT DEVICE AND POWER SUPPLY SYSTEM
#36 | 2023-05-11 ✅ Patent 12,444,804 granted on 2025-10-14BATTERY MODULE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE EQUIPPED WITH BATTERY MODULE
#37 | 2023-05-11 ✅ Patent 12,362,378 granted on 2025-07-15NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
#38 | 2023-05-04 ✅ Patent 12,315,948 granted on 2025-05-27Power supply device and vehicle and power storage device having same
#39 | 2023-05-04 ✅ Patent 12,467,864 granted on 2025-11-11BATTERY MODULE
#40 | 2023-05-04CYLINDRICAL BATTERY
#41 | 2023-05-04 ✅ Patent 12,489,168 granted on 2025-12-02BATTERY MODULE
#42 | 2023-04-27 ✅ Patent 12,494,521 granted on 2025-12-09VOLTAGE DETECTION LINE AND VOLTAGE DETECTION LINE MODULE
#43 | 2023-04-20 ✅ Patent 12,412,939 granted on 2025-09-09POWER SUPPLY DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME
#44 | 2023-04-20ELECTRODE BODY FOR SECONDARY BATTERIES
#45 | 2023-04-20 ✅ Patent 12,237,532 granted on 2025-02-25Power supply device, and vehicle and electrical storage device each equipped with same
#46 | 2023-04-13 ✅ Patent 12,614,818 granted on 2026-04-28BUSBAR AND BATTERY MODULE
#47 | 2023-04-13 ✅ Patent 12,489,177 granted on 2025-12-02POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE
#48 | 2023-04-13 ✅ Patent 12,506,180 granted on 2025-12-23METHOD 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 2026-05-26SEALED BATTERY
#50 | 2023-03-02 ✅ Patent 12,633,628 granted on 2026-05-19BATTERY MODULE
#51 | 2023-03-02POSITIVE 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 2026-03-10NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#53 | 2023-02-16 ✅ Patent 12,640,372 granted on 2026-05-26NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#54 | 2023-02-02 ✅ Patent 12,087,900 granted on 2024-09-10Method of manufacturing electrode plate for battery, method of manufacturing battery, and battery
#55 | 2023-01-19 ✅ Patent 12,132,390 granted on 2024-10-29Electronic circuit unit and battery pack
#56 | 2023-01-12 ✅ Patent 11,901,501 granted on 2024-02-13SECONDARY BATTERY INSULATING PLATE AND SECONDARY BATTERY INCLUDING THE SAME
#57 | 2022-12-29 ✅ Patent 12,562,374 granted on 2026-02-24ELECTRODE PLATE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#58 | 2022-12-29 ✅ Patent 12,174,267 granted on 2024-12-24Earth leakage detecting device, and vehicular power supply system
#59 | 2022-12-22 ✅ Patent 12,482,904 granted on 2025-11-25ELECTRICAL STORAGE DEVICE
#60 | 2022-12-22 ✅ Patent 12,531,304 granted on 2026-01-20ELECTRICITY STORAGE DEVICE AND INSULATING HOLDER
#61 | 2022-12-22 ✅ Patent 12,117,502 granted on 2024-10-15Earth leakage detection device and vehicle power supply system
#62 | 2022-12-15 ✅ Patent 12,512,568 granted on 2025-12-30TERMINAL STRUCTURE AND POWER STORAGE DEVICE
#63 | 2022-12-01 ✅ Patent 12,224,450 granted on 2025-02-11Power 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 2025-06-03Secondary battery
#65 | 2022-12-01 ✅ Patent 12,537,195 granted on 2026-01-27POSITIVE 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 2025-06-24SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
#67 | 2022-11-24 ✅ Patent 11,824,166 granted on 2023-11-21Secondary battery
#68 | 2022-11-24 ✅ Patent 12,592,387 granted on 2026-03-31NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
#69 | 2022-11-10 ✅ Patent 12,355,051 granted on 2025-07-08POWER SUPPLY DEVICE, ELECTRIC VEHICLE COMPRISING SAID POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE
#70 | 2022-11-10 ✅ Patent 11,715,846 granted on 2023-08-01Method of manufacturing square secondary battery
#71 | 2022-11-10 ✅ Patent 11,906,599 granted on 2024-02-20Earth leakage detecting device, and vehicular power supply system
#72 | 2022-11-10 ✅ Patent 11,965,938 granted on 2024-04-23Leakage detection device and power system for vehicle
#73 | 2022-11-10 ✅ Patent 11,897,343 granted on 2024-02-13Earth leakage detecting device, and vehicular power supply system
#74 | 2022-11-03 ✅ Patent 12,176,580 granted on 2024-12-24Secondary battery and method for manufacturing same
#75 | 2022-10-06 ✅ Patent 11,942,662 granted on 2024-03-26Secondary 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 2025-04-01Battery pack
#77 | 2022-10-06 ✅ Patent 12,476,338 granted on 2025-11-18SECONDARY BATTERY
#78 | 2022-09-22 ✅ Patent 12,597,681 granted on 2026-04-07SECONDARY BATTERY
#79 | 2022-09-22 ✅ Patent 12,142,796 granted on 2024-11-12Secondary battery
#80 | 2022-09-22 ✅ Patent 12,431,564 granted on 2025-09-30BATTERY
#81 | 2022-09-22 ✅ Patent 12,388,121 granted on 2025-08-12METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
#82 | 2022-09-15 ✅ Patent 12,531,306 granted on 2026-01-20POWER SUPPLY DEVICE, ELECTRIC VEHICLE USING SAME, AND POWER STORAGE DEVICE
#83 | 2022-09-08 ✅ Patent 12,500,313 granted on 2025-12-16BATTERY
#84 | 2022-09-08 ✅ Patent 12,394,853 granted on 2025-08-19POWER SUPPLY DEVICE, AND ELECTRIC VEHICLE AND ELECTRICAL STORAGE DEVICE EACH EQUIPPED WITH SAME
#85 | 2022-09-08 ✅ Patent 12,278,383 granted on 2025-04-15Battery
#86 | 2022-09-01 ✅ Patent 12,080,918 granted on 2024-09-03Secondary battery and secondary battery assembly
#87 | 2022-09-01 ✅ Patent 12,136,719 granted on 2024-11-05Power supply device, electric vehicle comprising said power supply device, and power storage device
#88 | 2022-09-01 ✅ Patent 12,224,415 granted on 2025-02-11Power supply device, electric vehicle using same, and power storage device
#89 | 2022-08-11 ✅ Patent 12,136,742 granted on 2024-11-05Power supply device, and electric vehicle and power storage device using same
#90 | 2022-08-04 ✅ Patent 11,990,636 granted on 2024-05-21Power supply device, electric vehicle using same, and power storage device
#91 | 2022-07-14 ✅ Patent 12,199,308 granted on 2025-01-14Bus bar plate
#92 | 2022-07-07 ✅ Patent 12,191,490 granted on 2025-01-07Nonaqueous electrolyte secondary battery
#93 | 2022-07-07 ✅ Patent 12,044,740 granted on 2024-07-23Voltage detection line and voltage detection line module
#94 | 2022-07-07 ✅ Patent 12,203,991 granted on 2025-01-21Support plate and voltage detection line module
#95 | 2022-06-23 ✅ Patent 12,573,666 granted on 2026-03-10ELECTRODE PLATE, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND ELECTRODE PLATE MANUFACTURING METHOD
#96 | 2022-06-16 ✅ Patent 12,278,395 granted on 2025-04-15Overcurrent protection element and battery system
#97 | 2022-06-16 ✅ Patent 12,132,219 granted on 2024-10-29Power 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 2025-08-05POWER 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 2025-01-07Power 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 2024-11-26Power 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.
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