Kyoto
Japan
4,728
2026-05-28
4,224
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.
These are the the leading inventors for applications assigned to 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:
SEMICONDUCTOR LIGHT-EMITTING DEVICE
#2 | 2026-05-21NITRIDE SEMICONDUCTOR DEVICE
#3 | 2026-05-21POWER SUPPLY CONTROL DEVICE
#4 | 2026-04-30TERAHERTZ DEVICE
#5 | 2026-04-30TERAHERTZ DEVICE
#6 | 2026-04-16OUTPUT AMPLIFIER CIRCUIT AND DISPLAY DRIVER
#7 | 2026-04-02SEMICONDUCTOR DEVICE
#8 | 2026-04-02MEMS VIBRATOR
#9 | 2026-03-19SEMICONDUCTOR DEVICE
#10 | 2026-03-19SEMICONDUCTOR DEVICE, POWER SUPPLY DEVICE AND VEHICLE
#11 | 2026-03-12SEMICONDUCTOR DEVICE, POWER SUPPLY SYSTEM, AND VEHICLE
#12 | 2026-03-05SEMICONDUCTOR LIGHT-EMITTING DEVICE
#13 | 2026-03-05MEMS RESONATOR
#14 | 2026-03-05POWER SUPPLY CONTROL APPARATUS AND POWER SUPPLY SYSTEM
#15 | 2026-02-26CLOCK SIGNAL GENERATION CIRCUIT, POWER SUPPLY CONTROL DEVICE, AND SWITCHING POWER SUPPLY DEVICE
#16 | 2026-02-26POWER SUPPLY CONTROL DEVICE
#17 | 2026-02-12SEMICONDUCTOR DEVICE
#18 | 2026-02-12CONTROLLER, TARGET, AND COMMUNICATIONS SYSTEM
#19 | 2026-02-05DEVICE MODULE, NETWORK DEVICE, AND VEHICLE
#20 | 2026-02-05CAPACITOR
#21 | 2026-01-29SEMICONDUCTOR DEVICE
#22 | 2026-01-29MEMS DEVICE
#23 | 2026-01-22SEMICONDUCTOR DEVICE
#24 | 2026-01-22SEMICONDUCTOR DEVICE
#25 | 2026-01-15SEMICONDUCTOR DEVICE
#26 | 2026-01-15SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
#27 | 2026-01-15SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE
#28 | 2026-01-15DISPLAY DRIVER AND DISPLAY DEVICE
#29 | 2026-01-08SEMICONDUCTOR DEVICE
#30 | 2026-01-08MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
#31 | 2026-01-08SEMICONDUCTOR DEVICE
#32 | 2026-01-08SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
#33 | 2026-01-08SEMICONDUCTOR LIGHT-EMITTING DEVICE
#34 | 2026-01-01VOLTAGE DETECTION CIRCUIT, DISPLAY DRIVER, AND DISPLAY DEVICE
#35 | 2025-12-25SEMICONDUCTOR DEVICE
#36 | 2025-12-25SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE
#37 | 2025-12-25SEMICONDUCTOR ELEMENT, SEMICONDUCTOR DEVICE
#38 | 2025-12-18POWER SUPPLY CONTROL DEVICE
#39 | 2025-12-18 ✅ Patent 12,622,334 granted on 2026-05-05SEMICONDUCTOR MODULE
#40 | 2025-12-11SEMICONDUCTOR DEVICE
#41 | 2025-12-11SEMICONDUCTOR DEVICE AND SIGNAL TRANSMISSION DEVICE
#42 | 2025-12-11INSULATING CHIP AND SIGNAL TRANSMISSION DEVICE
#43 | 2025-12-11OSCILLATION CIRCUIT AND POWER SUPPLY DEVICE
#44 | 2025-12-11MAGNETIC SENSOR CHIP AND MAGNETIC SENSOR MODULE
#45 | 2025-12-04SEMICONDUCTOR DEVICE
#46 | 2025-11-27SEMICONDUCTOR DEVICE
#47 | 2025-11-27SEMICONDUCTOR DEVICE
#48 | 2025-11-20ISOLATION CHIP AND METHOD FOR MANUFACTURING ISOLATION CHIP
#49 | 2025-11-20TRANSFORMER CHIP
#50 | 2025-11-06 ✅ Patent 12,507,457 granted on 2025-12-23SEMICONDUCTOR DEVICE
#51 | 2025-10-30SEMICONDUCTOR DEVICE
#52 | 2025-10-30SEMICONDUCTOR DEVICE
#53 | 2025-10-30POWER CONTROL DEVICE
#54 | 2025-10-30SEMICONDUCTOR DEVICE
#55 | 2025-10-16SEMICONDUCTOR DEVICE
#56 | 2025-10-09SEMICONDUCTOR CHIP AND SEMICONDUCTOR DEVICE INCLUDING A COPPER PILLAR AND AN INTERMEDIATE LAYER
#57 | 2025-10-09SEMICONDUCTOR DEVICE
#58 | 2025-10-02SEMICONDUCTOR DEVICE, INSPECTION METHOD, AND SEMICONDUCTOR CHIP
#59 | 2025-10-02LEVEL VOLTAGE GENERATION CIRCUIT, DISPLAY DRIVER, AND DISPLAY DEVICE
#60 | 2025-09-18SEMICONDUCTOR DEVICE
#61 | 2025-08-21SEMICONDUCTOR DEVICE
#62 | 2025-08-21SEMICONDUCTOR DEVICE
#63 | 2025-08-21BATTERY MANAGEMENT SYSTEM AND BATTERY MANAGEMENT METHOD
#64 | 2025-08-21DRIVER CIRCUIT AND IMAGE DISPLAY SYSTEM
#65 | 2025-08-21AUTONOMOUS MOVING APPARATUS AND COMPOSITE UNIT OF SPEAKER-MICROPHONE FOR AUTONOMOUS MOVING APPARATUS
#66 | 2025-08-14 ✅ Patent 12,651,552 granted on 2026-06-09DISPLAY DRIVER AND DISPLAY DEVICE
#67 | 2025-08-14VOLTAGE DETECTION DEVICE AND VOLTAGE DETECTION METHOD
#68 | 2025-07-24VIDEO SIGNAL TRANSMITTING DEVICE, VIDEO SIGNAL REPEATING DEVICE, AND VIDEO SIGNAL TRANSMITTING/RECEIVING SYSTEM
#69 | 2025-06-26 ✅ Patent 12,556,167 granted on 2026-02-17OSCILLATOR CIRCUIT
#70 | 2025-04-10MEMS ACCELEROMETER WITH HORIZONTAL SENSE FINGERS
#71 | 2025-03-27SEMICONDUCTOR DEVICE
#72 | 2025-03-27SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
#73 | 2025-03-27SEMICONDUCTOR DEVICE
#74 | 2025-03-27SEMICONDUCTOR LIGHT EMITTING DEVICE
#75 | 2025-03-20PHOTODIODE
#76 | 2025-03-20ELECTRONIC COMPONENT
#77 | 2025-03-20 ✅ Patent 12,646,447 granted on 2026-06-02LIGHT-EMITTING ELEMENT DRIVE SYSTEM AND LIGHT-EMITTING ELEMENT DRIVE DEVICE
#78 | 2025-03-06SEMICONDUCTOR DEVICE
#79 | 2025-02-27HALL ELEMENT AND MANUFACTURING METHOD THEREOF, AND SEMICONDUCTOR DEVICE
#80 | 2025-02-20NITRIDE SEMICONDUCTOR DEVICE COMPRISING LAYERED STRUCTURE OF ACTIVE REGION AND METHOD FOR MANUFACTURING THE SAME
#81 | 2025-02-06SEMICONDUCTOR DEVICE
#82 | 2025-02-06SEMICONDUCTOR DEVICE
#83 | 2025-02-06SEMICONDUCTOR DEVICE
#84 | 2025-02-06MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR WAFER AND SEMICONDUCTOR DEVICE
#85 | 2025-02-06HEAT TREATMENT APPARATUS AND METHOD OF OPERATING THEREOF
#86 | 2025-01-30SEMICONDUCTOR DEVICE
#87 | 2025-01-30 ✅ Patent 12,501,654 granted on 2025-12-16SEMICONDUCTOR DEVICE
#88 | 2025-01-16 ✅ Patent 12,635,053 granted on 2026-05-19LIGHT-EMITTING ELEMENT DRIVING DEVICE
#89 | 2025-01-16SEMICONDUCTOR LASER DEVICE
#90 | 2025-01-16SEMICONDUCTOR DEVICE
#91 | 2025-01-16 ✅ Patent 12,625,512 granted on 2026-05-12SINE WAVE GENERATION CIRCUIT AND TEST DEVICE
#92 | 2025-01-16MEMS DEVICE AND METHOD FOR PRODUCING MEMS DEVICE
#93 | 2025-01-09 ✅ Patent 12,648,059 granted on 2026-06-02SEMICONDUCTOR DEVICE AND MODULE
#94 | 2025-01-09 ✅ Patent 12,549,409 granted on 2026-02-10SEMICONDUCTOR DEVICE AND COMMUNICATION SYSTEM
#95 | 2025-01-09 ✅ Patent 12,597,849 granted on 2026-04-07DRIVING DEVICE, SWITCHING POWER SUPPLY APPARATUS, AND VEHICLE
#96 | 2025-01-09SEMICONDUCTOR DEVICE
#97 | 2025-01-09 ✅ Patent 12,490,458 granted on 2025-12-02SEMICONDUCTOR DEVICE
#98 | 2025-01-09SEMICONDUCTOR DEVICE
#99 | 2025-01-09SEMICONDUCTOR DEVICE
#100 | 2025-01-09SEMICONDUCTOR APPARATUS
Also check out Rohm Co., Ltd.'s (Kyoto, Japan) applicant profile with 2,650 patent applications submitted.
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