Assignee profile:

ROHM CO., LTD.

City:

Kyoto

Country:

Japan

Published Applications:

4,728

Last publication date:

2026-05-28

Patent Grants:

4,224

Last grant date:

2026-05-05

ROHM Co., LTD. is a Japanese multinational electronics manufacturer based in Kyoto, Japan. Founded in 1958, the company specializes in the design and manufacture of semiconductors, integrated circuits, and other electronic components. ROHM is one of the largest semiconductor manufacturers in the world, with a presence in over 100 countries and a workforce of over 40,000 employees. The company has a strong focus on research and development, and has been involved in the development of cutting-edge technologies such as artificial intelligence and the Internet of Things.

Quarterly ROHM CO., LTD. Patent Applications

Top Inventors for applications by ROHM CO., LTD.

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

Recent patent applications by ROHM CO., LTD.

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

#1 | 2026-05-28
US20260149237A1
Electricity

SEMICONDUCTOR LIGHT-EMITTING DEVICE

#2 | 2026-05-21
US20260143812A1
Electricity

NITRIDE SEMICONDUCTOR DEVICE

#3 | 2026-05-21
US20260142562A1
Electricity

POWER SUPPLY CONTROL DEVICE

#4 | 2026-04-30
US20260123085A1
Electricity

TERAHERTZ DEVICE

#5 | 2026-04-30
US20260121285A1
Electricity

TERAHERTZ DEVICE

#6 | 2026-04-16
US20260106587A1
Electricity

OUTPUT AMPLIFIER CIRCUIT AND DISPLAY DRIVER

#7 | 2026-04-02
US20260095174A1
Electricity

SEMICONDUCTOR DEVICE

#8 | 2026-04-02
US20260091972A1
Performing operations; transporting

MEMS VIBRATOR

#9 | 2026-03-19
US20260082682A1
Electricity

SEMICONDUCTOR DEVICE

#10 | 2026-03-19
US20260079191A1
Physics

SEMICONDUCTOR DEVICE, POWER SUPPLY DEVICE AND VEHICLE

#11 | 2026-03-12
US20260074700A1
Electricity

SEMICONDUCTOR DEVICE, POWER SUPPLY SYSTEM, AND VEHICLE

#12 | 2026-03-05
US20260068348A1
Electricity

SEMICONDUCTOR LIGHT-EMITTING DEVICE

#13 | 2026-03-05
US20260066870A1
Electricity

MEMS RESONATOR

#14 | 2026-03-05
US20260066785A1
Electricity

POWER SUPPLY CONTROL APPARATUS AND POWER SUPPLY SYSTEM

#15 | 2026-02-26
US20260058558A1
Electricity

CLOCK SIGNAL GENERATION CIRCUIT, POWER SUPPLY CONTROL DEVICE, AND SWITCHING POWER SUPPLY DEVICE

#16 | 2026-02-26
US20260058545A1
Electricity

POWER SUPPLY CONTROL DEVICE

#17 | 2026-02-12
US20260047115A1
Electricity

SEMICONDUCTOR DEVICE

#18 | 2026-02-12
US20260045941A1
Electricity

CONTROLLER, TARGET, AND COMMUNICATIONS SYSTEM

#19 | 2026-02-05
US20260039951A1
Electricity

DEVICE MODULE, NETWORK DEVICE, AND VEHICLE

#20 | 2026-02-05
US20260038739A1
Electricity

CAPACITOR

#21 | 2026-01-29
US20260032948A1
Electricity

SEMICONDUCTOR DEVICE

#22 | 2026-01-29
US20260028222A1
Performing operations; transporting

MEMS DEVICE

#23 | 2026-01-22
US20260026329A1
Electricity

SEMICONDUCTOR DEVICE

#24 | 2026-01-22
US20260026036A1
Electricity

SEMICONDUCTOR DEVICE

#25 | 2026-01-15
US20260020325A1
Electricity

SEMICONDUCTOR DEVICE

#26 | 2026-01-15
US20260018852A1
Electricity

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

#27 | 2026-01-15
US20260018547A1
Electricity

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE

#28 | 2026-01-15
US20260018145A1
Physics

DISPLAY DRIVER AND DISPLAY DEVICE

#29 | 2026-01-08
US20260013210A1
Electricity

SEMICONDUCTOR DEVICE

#30 | 2026-01-08
US20260013195A1
Electricity

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE

#31 | 2026-01-08
US20260013160A1
Electricity

SEMICONDUCTOR DEVICE

#32 | 2026-01-08
US20260013154A1
Electricity

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

#33 | 2026-01-08
US20260011984A1
Electricity

SEMICONDUCTOR LIGHT-EMITTING DEVICE

#34 | 2026-01-01
US20260002966A1
Physics

VOLTAGE DETECTION CIRCUIT, DISPLAY DRIVER, AND DISPLAY DEVICE

#35 | 2025-12-25
US20250393278A1
Electricity

SEMICONDUCTOR DEVICE

#36 | 2025-12-25
US20250393241A1
Electricity

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE

#37 | 2025-12-25
US20250391795A1
Electricity

SEMICONDUCTOR ELEMENT, SEMICONDUCTOR DEVICE

#38 | 2025-12-18
US20250385590A1
Electricity

POWER SUPPLY CONTROL DEVICE

#39 | 2025-12-18 ✅ Patent 12,622,334 granted on 2026-05-05
US20250385165A1
Electricity

SEMICONDUCTOR MODULE

#40 | 2025-12-11
US20250380485A1
Electricity

SEMICONDUCTOR DEVICE

#41 | 2025-12-11
US20250380433A1
Electricity

SEMICONDUCTOR DEVICE AND SIGNAL TRANSMISSION DEVICE

#42 | 2025-12-11
US20250379144A1
Electricity

INSULATING CHIP AND SIGNAL TRANSMISSION DEVICE

#43 | 2025-12-11
US20250377678A1
Physics

OSCILLATION CIRCUIT AND POWER SUPPLY DEVICE

#44 | 2025-12-11
US20250377384A1
Physics

MAGNETIC SENSOR CHIP AND MAGNETIC SENSOR MODULE

#45 | 2025-12-04
US20250372469A1
Electricity

SEMICONDUCTOR DEVICE

#46 | 2025-11-27
US20250366171A1
Electricity

SEMICONDUCTOR DEVICE

#47 | 2025-11-27
US20250364404A1
Electricity

SEMICONDUCTOR DEVICE

#48 | 2025-11-20
US20250357434A1
Electricity

ISOLATION CHIP AND METHOD FOR MANUFACTURING ISOLATION CHIP

#49 | 2025-11-20
US20250357040A1
Electricity

TRANSFORMER CHIP

#50 | 2025-11-06 ✅ Patent 12,507,457 granted on 2025-12-23
US20250344480A1
Electricity

SEMICONDUCTOR DEVICE

#51 | 2025-10-30
US20250337309A1
Electricity

SEMICONDUCTOR DEVICE

#52 | 2025-10-30
US20250334988A1
Physics

SEMICONDUCTOR DEVICE

#53 | 2025-10-30
US20250334987A1
Physics

POWER CONTROL DEVICE

#54 | 2025-10-30
US20250334629A1
Physics

SEMICONDUCTOR DEVICE

#55 | 2025-10-16
US20250324661A1
Electricity

SEMICONDUCTOR DEVICE

#56 | 2025-10-09
US20250316638A1
Electricity

SEMICONDUCTOR CHIP AND SEMICONDUCTOR DEVICE INCLUDING A COPPER PILLAR AND AN INTERMEDIATE LAYER

#57 | 2025-10-09
US20250316588A1
Electricity

SEMICONDUCTOR DEVICE

#58 | 2025-10-02
US20250309147A1
Electricity

SEMICONDUCTOR DEVICE, INSPECTION METHOD, AND SEMICONDUCTOR CHIP

#59 | 2025-10-02
US20250308425A1
Physics

LEVEL VOLTAGE GENERATION CIRCUIT, DISPLAY DRIVER, AND DISPLAY DEVICE

#60 | 2025-09-18
US20250294804A1
Electricity

SEMICONDUCTOR DEVICE

#61 | 2025-08-21
US20250267954A1
Electricity

SEMICONDUCTOR DEVICE

#62 | 2025-08-21
US20250267953A1
Electricity

SEMICONDUCTOR DEVICE

#63 | 2025-08-21
US20250266513A1
Electricity

BATTERY MANAGEMENT SYSTEM AND BATTERY MANAGEMENT METHOD

#64 | 2025-08-21
US20250266012A1
Physics

DRIVER CIRCUIT AND IMAGE DISPLAY SYSTEM

#65 | 2025-08-21
US20250264609A1
Physics

AUTONOMOUS MOVING APPARATUS AND COMPOSITE UNIT OF SPEAKER-MICROPHONE FOR AUTONOMOUS MOVING APPARATUS

#66 | 2025-08-14 ✅ Patent 12,651,552 granted on 2026-06-09
US20250259589A1
Physics

DISPLAY DRIVER AND DISPLAY DEVICE

#67 | 2025-08-14
US20250258236A1
Physics

VOLTAGE DETECTION DEVICE AND VOLTAGE DETECTION METHOD

#68 | 2025-07-24
US20250240395A1
Electricity

VIDEO SIGNAL TRANSMITTING DEVICE, VIDEO SIGNAL REPEATING DEVICE, AND VIDEO SIGNAL TRANSMITTING/RECEIVING SYSTEM

#69 | 2025-06-26 ✅ Patent 12,556,167 granted on 2026-02-17
US20250211210A1
Electricity

OSCILLATOR CIRCUIT

#70 | 2025-04-10
US20250115472A1
Performing operations; transporting

MEMS ACCELEROMETER WITH HORIZONTAL SENSE FINGERS

#71 | 2025-03-27
US20250107146A1
Electricity

SEMICONDUCTOR DEVICE

#72 | 2025-03-27
US20250107138A1
Electricity

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#73 | 2025-03-27
US20250107116A1
Electricity

SEMICONDUCTOR DEVICE

#74 | 2025-03-27
US20250105588A1
Electricity

SEMICONDUCTOR LIGHT EMITTING DEVICE

#75 | 2025-03-20
US20250098360A1
Electricity

PHOTODIODE

#76 | 2025-03-20
US20250095885A1
Electricity

ELECTRONIC COMPONENT

#77 | 2025-03-20 ✅ Patent 12,646,447 granted on 2026-06-02
US20250095559A1
Physics

LIGHT-EMITTING ELEMENT DRIVE SYSTEM AND LIGHT-EMITTING ELEMENT DRIVE DEVICE

#78 | 2025-03-06
US20250079369A1
Electricity

SEMICONDUCTOR DEVICE

#79 | 2025-02-27
US20250072296A1
Electricity

HALL ELEMENT AND MANUFACTURING METHOD THEREOF, AND SEMICONDUCTOR DEVICE

#80 | 2025-02-20
US20250063787A1
Electricity

NITRIDE SEMICONDUCTOR DEVICE COMPRISING LAYERED STRUCTURE OF ACTIVE REGION AND METHOD FOR MANUFACTURING THE SAME

#81 | 2025-02-06
US20250048722A1
Electricity

SEMICONDUCTOR DEVICE

#82 | 2025-02-06
US20250048685A1
Electricity

SEMICONDUCTOR DEVICE

#83 | 2025-02-06
US20250048672A1
Electricity

SEMICONDUCTOR DEVICE

#84 | 2025-02-06
US20250046732A1
Electricity

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR WAFER AND SEMICONDUCTOR DEVICE

#85 | 2025-02-06
US20250046632A1
Electricity

HEAT TREATMENT APPARATUS AND METHOD OF OPERATING THEREOF

#86 | 2025-01-30
US20250040207A1
Electricity

SEMICONDUCTOR DEVICE

#87 | 2025-01-30 ✅ Patent 12,501,654 granted on 2025-12-16
US20250040181A1
Electricity

SEMICONDUCTOR DEVICE

#88 | 2025-01-16 ✅ Patent 12,635,053 granted on 2026-05-19
US20250024573A1
Electricity

LIGHT-EMITTING ELEMENT DRIVING DEVICE

#89 | 2025-01-16
US20250023326A1
Electricity

SEMICONDUCTOR LASER DEVICE

#90 | 2025-01-16
US20250022954A1
Electricity

SEMICONDUCTOR DEVICE

#91 | 2025-01-16 ✅ Patent 12,625,512 granted on 2026-05-12
US20250021128A1
Physics

SINE WAVE GENERATION CIRCUIT AND TEST DEVICE

#92 | 2025-01-16
US20250019226A1
Performing operations; transporting

MEMS DEVICE AND METHOD FOR PRODUCING MEMS DEVICE

#93 | 2025-01-09 ✅ Patent 12,648,059 granted on 2026-06-02
US20250016896A1
Electricity

SEMICONDUCTOR DEVICE AND MODULE

#94 | 2025-01-09 ✅ Patent 12,549,409 granted on 2026-02-10
US20250016023A1
Electricity

SEMICONDUCTOR DEVICE AND COMMUNICATION SYSTEM

#95 | 2025-01-09 ✅ Patent 12,597,849 granted on 2026-04-07
US20250015704A1
Electricity

DRIVING DEVICE, SWITCHING POWER SUPPLY APPARATUS, AND VEHICLE

#96 | 2025-01-09
US20250015202A1
Electricity

SEMICONDUCTOR DEVICE

#97 | 2025-01-09 ✅ Patent 12,490,458 granted on 2025-12-02
US20250015178A1
Electricity

SEMICONDUCTOR DEVICE

#98 | 2025-01-09
US20250015177A1
Electricity

SEMICONDUCTOR DEVICE

#99 | 2025-01-09
US20250015171A1
Electricity

SEMICONDUCTOR DEVICE

#100 | 2025-01-09
US20250015075A1
Electricity

SEMICONDUCTOR APPARATUS

Also check out Rohm Co., Ltd.'s (Kyoto, Japan) applicant profile with 2,650 patent applications submitted.

AssigneeID:

757 ⎘