Inventor

TOKURA NORIHITO

JP70 patents

⚠️ This page may combine multiple inventors who share the name “TOKURA NORIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKURA NORIHITO

NIPPON DENSO CO

Silicon carbide semiconductor device with trench

Generator motor for vehicles

Insulated gate bipolar transistor with reverse conducting current

Alternator

Semiconductor device including vertical MOSFET structure with suppressed parasitic diode operation

Power converter

Power semiconductor device with a current detecting function

Method of manufacturing SiC semiconductor device having double oxide film formation to reduce film defects

A.C. Generator for vehicles

Semiconductor device with current detecting function and method of producing the same

Method of producing semiconductor device with current detecting function

Semiconductor device with current detecting function

Manufacturing method of semiconductor device

Boron-doped p-type single crystal silicon carbide semiconductor and process for preparing same

Insulated gate type field effect transistor and method of manufacturing the same

Insulated gate type field effect transistor and method of manufacturing the same

Semiconductor device having a groove with a curved part formed on its side surface

Insulated gate bipolar transistor with current detection function

DENSO CORP

Silicon carbide semiconductor device and process for manufacturing same

Process for producing a semiconductor device having a single thermal oxidizing step

Semiconductor device having a vertical type semiconductor element

Semiconductor chip package

Silicon carbide semiconductor device

Silicon carbide semiconductor device and process for its production

Semiconductor device having a vertical semiconductor element

Semiconductor device

Production method of a vertical type MOSFET

Method of manufacturing a vertical semiconductor device

Semiconductor device having IGBT and diode

Vertical type MOSFET

Insulated gate bipolar transistor

Silicon carbide semiconductor device and method of manufacturing the same

Semiconductor device having IGBT cell and diode cell and method for designing the same

Semiconductor device

Semiconductor device having IGBT and diode

NIPPON SOKEN

Local area network for vehicle

Load reactance element driving device

Fuel supply control apparatus for an internal-combustion engine

Power supply for piezoelectric-element driving device

Ignition device for internal combustion engine

Ignition device for an internal combustion engine

Displacement sensor including a magnetically responsive member and a pair of piezoelectric elements

Thermocouple-type gas-flow measuring apparatus

Ignition device for an internal combustion engine

TOYOTA MOTOR CO LTD

Insulated gate semiconductor device

Insulated gate type semiconductor device and manufacturing method thereof

TAKAYA HIDEFUMI

Insulated gate semiconductor device and method for producing the same

OZEKI YOSHIHIKO

Semiconductor device having IGBT and diode

IPICS CORP

Production method of a verticle type MOSFET

TOKURA NORIHITO

DC-DC converter