Rohm Co., Ltd.

Japon


 
Quantité totale PI 5 821
Quantité totale incluant filiales 6 856 (+ 1 041 pour les filiales)
Rang # Quantité totale PI 171
Note d'activité PI 4,2/5.0    4 236
Rang # Activité PI 139
Activité incl filiales 4/5.0    4 617
Symbole boursier 69630 (tse)
ISIN JP3982800009
Capitalisation 948630000000.0  (JPY)
Industrie Semiconductors
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

3 754 42
1 3
1 978 12
31
 
Dernier brevet 2024 - Differential amplifier circuit
Premier brevet 1981 - Thermal printing head
Dernière marque 2024 - LAPIS TECHNOLOGY
Première marque 1971 - R.OHM

Filiales

7 subsidiaries with IP (1035 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 semiconductor testing apparatus; semiconductor inspection apparatus; semiconductor memory inspect...
P/S Semiconductor testing apparatus; semiconductor inspection devices; semiconductor memory inspectio...
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, namely, semiconductor chip sets, semiconductor wafers; in...
P/S Semiconductors; semiconductor elements; integrated circuit chips; microprocessors; semiconductor ...
P/S semiconductors; semiconductor elements; integrated circuit chips; microprocessors; semiconductor ...
2023 Invention I/o circuit, semiconductor device, cell library, and method of designing circuit of semiconductor...
Invention Semiconductor device comprising pn junction diode and schottky barrier diode. A semiconductor de...
Invention Nitride semiconductor device. A nitride semiconductor device includes a passivation layer which ...
Invention Semiconductor device. A semiconductor device includes a semiconductor element, a first lead elec...
Invention Semiconductor device and method for manufacturing semiconductor device. A semiconductor device i...
Invention Insulation module. An insulation module includes: a light-emitting element; a light-receiving el...
Invention Insulation module. This insulation module includes: a first light-emitting element and a first l...
Invention Insulation module. This insulation module comprises: a light-emitting element that has a light-e...
Invention Sound wave processing device and ultrasonic system. A sound wave processing device includes a tr...
Invention Switch device. An example switch device includes a switching element to connect/disconnect a cur...
Invention Driving circuit of bridge circuit. An output node of a high-side driver circuit is coupled to th...
Invention Semiconductor device. A semiconductor device capable of suppressing separation of a sealing resi...
P/S electronic circuits; integrated circuits; large-scale integrated circuits; semiconductors; semico...
Invention Differential amplifier circuit. The present disclosure provides a differential amplifier circuit...
Invention Mems module. A MEMS module includes: a substrate; a semiconductor chip in which a MEMS including...
Invention Semiconductor integrated circuit. The present disclosure provides a semiconductor integrated cir...
Invention Ram and short-circuit detection system. Provided is a RAM including a first read bit line, a fir...
Invention Semiconductor device. This semiconductor device comprises: a first metal layer and second metal l...
Invention Light-emitting element drive device, and light emission system. A light-emitting element drive de...
Invention Driving circuit of high-side transistor, class-d amplifier circuit using the same, converter cont...
P/S Electronic circuits; integrated circuits; large-scale integrated circuits; semiconductors; semico...
Invention Signal transmission device. This signal transmission device comprises a first chip that includes ...
Invention Signal transmission device. This signal transmission device comprises: a first chip including a f...
Invention Signal transmission device. This signal transmission device comprises: a first chip including an ...
Invention Signal transmission device. A signal transmission device according to the present invention is pr...
Invention Signal transmission device. A signal transmission device comprising a first chip, which includes ...
Invention Controller circuit of step-down dc/dc converter and in-vehicle power supply system. Provided is ...
Invention State detection device, semiconductor integrated circuit device and vehicle. The present disclos...
Invention Joining structure and semiconductor device. This joining structure comprises a first joining targ...
Invention Light-emitting element drive device. LEDLED) to be channeled to a light-emitting element (10).
Invention Semiconductor device. This semiconductor device comprises: a semiconductor element having a first...
Invention Electric power conversion unit. This electric power conversion unit is provided with a plurality ...
Invention Pressure sensor. This pressure sensor comprises: a package exterior body having an upper wall; an...
Invention Electronic element and electronic element carrier. This electronic element comprises a body porti...
Invention Power unit. This power unit comprises a power module and a capacitor module. The power module has...
Invention Semiconductor device and method for producing semiconductor device. The present invention provide...
Invention Semiconductor device and semiconductor module. A first chip comprising a substrate, an element-in...
Invention Switch device, electronic equipment, and vehicle. A switch device 1 includes, for example, a powe...
Invention Power supply control apparatus and switching power supply including the same. A power supply con...
Invention Nitride semiconductor device. This nitride semiconductor device (10) comprises: a hexagonal SiC s...
Invention Electric power supply control device and switching electric power supply. This electric power sup...
P/S vertical cavity surface emitting lasers [VCSELs]; semiconductor light emitting devices; semicondu...
Invention Element evaluation device. This element evaluation device comprises: a target element connected b...
Invention Semiconductor device. According to one aspect of the present embodiment, a semiconductor device 1...
Invention Semiconductor device. A semiconductor device comprising: a chip having a main surface and made of...
P/S Vertical cavity surface emitting lasers (VCSELs) for measuring and monitoring purposes; semicondu...
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 Invention Method for manufacturing semiconductor apparatus and semiconductor apparatus. A semiconductor de...
Invention Semiconductor equipment. A semiconductor device includes a first die pad with a first obverse su...
Invention Sic semiconductor device. An SiC semiconductor device includes an SiC chip that has a main surfa...
Invention Power semiconductor module
Invention Semiconductor module
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...
Invention Semiconductor device. A semiconductor device includes a plurality of die pad sections, a pluralit...
P/S Measuring or testing machines and instruments; comparators; computers; semi-conductor elements; e...
P/S Measuring or testing machines and instruments, namely, detectors and sensors for temperature, dis...
2020 P/S Electronic circuits; Integrated circuits; Large-scale integrated circuits; Microcontrollers; Micr...
Invention Semiconductor device. A semiconductor device includes: a substrate having an obverse and a rever...
P/S Electronic circuits; integrated circuits; large-scale integrated circuits; microcontrollers; micr...
P/S Print heads for document printers; Thermal print heads for document printers; Computer peripheral...
P/S Print heads for printers; Thermal print heads; Computer peripheral devices; Electronic circuits; ...