Rohm Co., Ltd.

Japon


 
Quantité totale PI 6 281
Quantité totale incluant filiales 7 230 (+ 955 pour les filiales)
Rang # Quantité totale PI 160
Note d'activité PI 4,3/5.0    4 813
Rang # Activité PI 116
Activité incl filiales 4,1/5.0    5 117
Symbole boursier
ISIN JP3982800009
Capitalisation 948630000000.0  (JPY)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

4 115 46
1 3
2 071 12
33
 
Dernier brevet 2025 - Signal transmission apparatus, e...
Premier brevet 1981 - Thermal printing head
Dernière marque 2024 - ECOSIC
Première marque 1971 - R.OHM

Filiales

7 subsidiaries with IP (949 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

2024 P/S Semiconductors; semiconductor elements, namely, semiconductor chip sets, semiconductor wafers; in...
Invention Semiconductor device. A semiconductor device includes: a semiconductor element including a plura...
Invention Semiconductor device. This semiconductor device includes first and second gate portions formed b...
Invention Semiconductor device. A semiconductor device includes a supporting substrate, a plurality of fir...
Invention Nitride semiconductor device. A nitride semiconductor device includes: an electron supply layer;...
Invention Semiconductor device. A semiconductor device A1 includes a supporting substrate 3, a plurality o...
Invention Semiconductor integrated circuit device, vehicle-mounted appliance, and vehicle. A semiconductor...
Invention Semiconductor device. A semiconductor device includes: a supporting substrate including a first ...
Invention Overcurrent protection circuit, semiconductor apparatus, electronic device, and vehicle. An over...
Invention Semiconductor device. A semiconductor device includes: a semiconductor layer; a gate trench that...
Invention Cooler and semiconductor module. A cooler includes a housing and a heat dissipator. The housing ...
Invention Semiconductor device. A semiconductor device includes an insulated gate type first transistor th...
Invention Semiconductor device and semiconductor module. The semiconductor device includes a semiconductor...
Invention Level shift circuit. A level shift circuit includes: a level information output circuit configur...
Invention Insulated chip and signal transmitting device. This transformer chip includes an element insulat...
Invention Monitoring circuit, semiconductor integrated circuit device, and vehicle. A monitoring circuit i...
Invention Semiconductor device. A semiconductor device includes: a semiconductor layer including a surface...
Invention Zero-crossing detection circuit. A semiconductor integrated circuit device includes: a zero-cros...
Invention Amplifier, amplification circuit, and current detection device. An amplifier includes a first tr...
Invention Semiconductor device. A semiconductor device includes first and second leads, a semiconductor el...
Invention Semiconductor device. A semiconductor device includes a first lead, a second lead, a third lead,...
Invention Automotive integrated circuit. A constant voltage circuit stabilizes a voltage V that occurs at ...
Invention Driving circuit, driving system and power conversion device. A driving circuit comprises: a driv...
Invention Sensor system. A plurality of yttria-stabilized zirconia sensors, a drive device, and a controll...
P/S Semiconductors; semiconductor elements; integrated circuit chips; microprocessors; semiconductor ...
Invention Sensing circuit and optical sensor. For example, a sensing circuit includes: an integrator confi...
P/S Providing online forums for transmitting messages among computer users in the fields of semicondu...
Invention Semiconductor apparatus. Provided is a semiconductor apparatus including a body region formed on...
Invention Mems resonator and method for producing the same. Provided is a MEMS resonator which is inexpens...
Invention Power supply controller. A power supply controller controls operation of a power supply apparatu...
Invention Nitride semiconductor device. A nitride semiconductor device includes an electron transit layer,...
Invention Nitride semiconductor device. A nitride semiconductor device includes a passivation layer, which...
Invention Load control device, igniter, engine ignition device, and vehicle. A load control device accordin...
Invention Semiconductor device, semiconductor module, and vehicle. This semiconductor device comprises: a s...
Invention Semiconductor element and semiconductor device. A semiconductor element includes: an element fro...
Invention Semiconductor device and semiconductor module. This semiconductor device comprises a heat dissipa...
Invention Semiconductor device and method of manufacturing same. A semiconductor device includes: a semico...
Invention Electronic device. This electronic device comprises a substrate, an electronic element, a columna...
Invention Electronic device. This electronic device comprises: a plurality of electronic components that ea...
Invention Terahertz device. This terahertz device includes a substrate, an electroconductive layer formed o...
Invention Terahertz device. This terahertz device includes slots formed in a conductive layer, connection s...
Invention Electronic device. An electronic device (A10) comprises: an electronic component (1); a support m...
Invention Resistor. A resistor includes: a frame including a resistive body and a resin layer; a protectiv...
Invention Semiconductor device and vehicle. This semiconductor device (A1) comprises a first conductive par...
Invention Semiconductor device. This semiconductor device comprises one or more semiconductor elements, a c...
Invention Semiconductor device. A semiconductor device according to the present invention comprises a first...
Invention Semiconductor device and vehicle. This semiconductor device comprises: a first semiconductor elem...
Invention Semiconductor device and method for manufacturing semiconductor device. This semiconductor device...
Invention Semiconductor device and method for producing semiconductor device. Provided is a semiconductor d...
Invention Semiconductor device. This semiconductor device comprises: a chip which has a first main surface ...
Invention Semiconductor device and vehicle. This semiconductor device comprises a semiconductor element, a ...
Invention Signal transmission apparatus, electronic device, and vehicle. A signal transmission apparatus 40...
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 Invention Power conversion device. Provided are switching elements 4, gate driver ICs 5 controlling the swi...
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...
P/S Electrical power distributors; electric current control devices; power distribution or control m...