Rohm Co., Ltd.

Japon


 
Quantité totale PI 6 410
Quantité totale incluant filiales 7 332 (+ 928 pour les filiales)
Rang # Quantité totale PI 161
Note d'activité PI 4,3/5.0    4 851
Rang # Activité PI 112
Activité incl filiales 4,1/5.0    5 115
Symbole boursier
ISIN JP3982800009
Capitalisation 948630000000.0  (JPY)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

4 222 46
0 2
2 093 13
34
 
Dernier brevet 2025 - Abnormality detection circuit, m...
Premier brevet 1981 - Thermal printing head
Dernière marque 2025 - LASCA
Première marque 1984 - ROHM

Filiales

7 subsidiaries with IP (922 patents, 6 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 P/S Electronic publication; semiconductors; semiconductor elements; electronic circuits; integrated c...
Invention Semiconductor device and method for manufacturing semiconductor device. A semiconductor device i...
Invention Semiconductor device. A semiconductor device including a gate electrode layer embedded in a gate...
Invention Semiconductor device, and method for manufacturing semiconductor device. To provide a semiconduc...
Invention Semiconductor device having a gate insulating layer. A semiconductor device includes a semicondu...
Invention Abnormality detection circuit, motor drive device, motor system, and vehicle. This abnormality d...
Invention Semiconductor device. A semiconductor device includes: a first switching element having a first ...
Invention Signal transmission device, electronic appliance, and vehicle. A signal transmission device 100 ...
Invention Motor control system. The present disclosure relates to a motor control system including: a moto...
Invention Electronic device and method for manufacturing electronic device. An electronic device A1 of the...
Invention Semiconductor test apparatus. A semiconductor test apparatus includes first and second node port...
Invention Semiconductor device. A semiconductor device includes: a semiconductor element including a semic...
Invention Semiconductor device. A semiconductor device includes a first insulation layer, a first conducti...
Invention Semiconductor device. A semiconductor device includes a supporting layer, a conductive layer, a ...
Invention Semiconductor device, electric power conversion unit and method for manufacturing semiconductor d...
Invention Semiconductor device. A semiconductor device includes a chip that has a main surface, a trench r...
Invention Semiconductor module. A semiconductor module includes a conductive substrate, a plurality of fir...
Invention Method for manufacturing nitride semiconductor device and nitride semiconductor device. A method...
2024 Invention Drive circuit for high-side transistor, switching circuit, and controller circuit for dc/dc conve...
Invention Switching control circuit and switching power supply apparatus. This switching control circuit is...
Invention Gate driver circuit, motor drive device using same, and electronic apparatus. A gate driver circ...
Invention Semiconductor device. This semiconductor device comprises a first lead having a first island, a s...
Invention Light-emitting element drive device, light-emitting system, backlight, and display device. A ligh...
Invention Semiconductor device. This semiconductor device comprises: a chip having a main surface; a first ...
Invention Semiconductor device. This semiconductor device comprises: a chip that has a main surface; a semi...
Invention Semiconductor device, method for manufacturing semiconductor device, inverter device, and vehicle...
Invention Semiconductor device, inverter device, method for manufacturing inverter device, and vehicle. Thi...
Invention Semiconductor device. This semiconductor device includes: a semiconductor substrate; a transistor...
Invention Signal generation circuit, drive circuit, power conversion device, and vehicle. A signal generati...
Invention Semiconductor device, electronic device, and vehicle. An overcurrent protection circuit 34 limits...
Invention Semiconductor device, electronic apparatus, and vehicle. A semiconductor device (200) is provided...
Invention Semiconductor element and semiconductor device. A semiconductor element according to the present ...
Invention Semiconductor device, electronic apparatus, and vehicle. For example, a semiconductor device 400 ...
Invention Semiconductor device, semiconductor module, and vehicle. A semiconductor device according to the ...
Invention Gate driver circuit and switching circuit. A gate driver circuit (200) drives an N-type power tra...
Invention Semiconductor device, method for manufacturing semiconductor device, and vehicle. This semiconduc...
Invention Semiconductor device. This semiconductor device comprises: a first lead that has a first pad part...
Invention Semiconductor device. This semiconductor device comprises a semiconductor layer, a gate trench an...
Invention Transducer and transducer array. This transducer performs electro-acoustic conversion and compris...
Invention Semiconductor device, semiconductor module, power conversion unit, and method for manufacturing s...
Invention Semiconductor device. This semiconductor device comprises a substrate, a plurality of substrate t...
Invention Chip component. This chip component includes a substrate, a first capacitor structure that is for...
Invention Semiconductor device and vehicle. This semiconductor device is provided with: a first semiconduct...
Invention Semiconductor device. This semiconductor device comprises: a first chip mounted on a first die pa...
Invention Semiconductor module manufacturing device and semiconductor module manufacturing method. This sem...
Invention Terahertz system and control device. This terahertz system includes: a transmission device that i...
Invention Semiconductor device and vehicle. This semiconductor device comprises a first terminal, a second ...
Invention Semiconductor device and vehicle. This semiconductor device includes a first terminal and a first...
Invention Active clamp circuit, semiconductor device, electronic apparatus, and vehicle. An active clamp ci...
Invention Semiconductor device, signal transmission device, electronic apparatus, and vehicle. A semiconduc...
P/S Semiconductors; semiconductor elements, namely, semiconductor chip sets, semiconductor wafers; in...
Invention Power control unit. This power control unit includes: a plurality of power modules; and a mountin...
P/S Semiconductors; semiconductor elements; integrated circuit chips; microprocessors; semiconductor ...
P/S semiconductor testing apparatus; semiconductor inspection apparatus; semiconductor memory inspect...
P/S Semiconductor testing apparatus; downloadable electronic publications in the nature of books, mag...
P/S micro-electro-mechanical devices, namely, sensors and electric actuators; acceleration sensors; a...
P/S Micro-electro-mechanical devices, namely, sensors and electric actuators; acceleration sensors; a...
P/S semiconductors; semiconductor elements; integrated circuit chips; microprocessors; semiconductor ...
2023 P/S electronic circuits; integrated circuits; large-scale integrated circuits; semiconductors; semico...
P/S Electronic circuits; integrated circuits; large-scale integrated circuits; semiconductors; semico...
P/S vertical cavity surface emitting lasers [VCSELs]; semiconductor light emitting devices; semicondu...
P/S Vertical cavity surface emitting lasers (VCSELs) for the measuring and monitoring of scientific a...
P/S Semiconductors; integrated circuit chips; microprocessors; semiconductor devices; semiconductor c...
P/S Semiconductors; integrated circuit chips, namely, electronic chips for the manufacture of integra...
P/S Electronic circuits; integrated circuits; large-scale integrated circuits
P/S Telecommunication machines and apparatus, namely, transmitters and receivers for autonomous mobil...
P/S power modules; semiconductor modules; integrated circuit modules.
P/S Power modules comprised of electrical switches for car traction inverters; semiconductor modules;...
P/S Downloadable virtual goods, namely, computer programs featuring electronic components in the natu...
P/S Computer programs in online virtual worlds; downloadable virtual goods, namely, computer programs...
P/S Telecommunication machines and apparatus; radio communication machines and apparatus; vehicular r...
2022 P/S Semiconductor devices; integrated circuits; switches; semiconductor switches; intelligent power ...
P/S Semiconductor devices; integrated circuits; electric switches; semiconductor switches in the natu...
P/S Semiconductors; electronic circuits; integrated circuits; large-scale integrated circuits; elect...
P/S Semiconductors; electronic circuits; integrated circuits; large-scale integrated circuits; measur...
P/S Semiconductors; electronic circuits; integrated circuits; large-scale integrated circuits; gate d...
P/S Semiconductors; electronic circuits; integrated circuits; large-scale integrated circuits; microc...
P/S Integrated circuit chips; microprocessors; semiconductor devices; semiconductor chips; semiconduc...
P/S integrated circuit chips; microprocessors; semiconductor devices; semiconductor chips; semiconduc...
2021 P/S Power controllers; electric transformers; inverters [electricity]; switches, electric; integrated...
P/S Power controllers; electric transformers; electric inverters; switches, electric; integrated circ...
P/S Fire alarms; gas alarms; railway signal apparatus, luminous or mechanical; vehicle breakdown warn...
P/S Fire alarms; gas alarms; anti-theft warning apparatus; railway signal apparatus, luminous or mec...
P/S AC-DC converters; DC-DC converters, LED drivers; filters for removing electromagnetic ray; over c...