Inventor

YAMAMOTO TSUYOSHI

JP258 patents

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

YAMAMOTO TSUYOSHI

DENSO CORP

Silicon carbide semiconductor device

Semiconductor device

Method of manufacturing silicon carbide semiconductor device having oxide film formed thereon with low on-resistances

Silicon carbide semiconductor device

Production method of a vertical type MOSFET

Metal matrix composite casting and manufacturing method thereof

Apparatus for carrying out improved control of rotary machine

SiC semiconductor device and method for manufacturing the same

Silicon carbide semiconductor device and manufacturing method

Silicon carbide power device having protective diode

Method of manufacturing a vertical semiconductor device

Silicon carbide semiconductor device

FUJITSU LTD

Semiconductor light-emitting device

Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board

Polarization control optical space switch

Method of forming solder bumps and method of forming preformed solder bumps

Optical switch and optical distributor using polarization control and partial reflection

Optical switch using tilt mirrors

Polarization control optical space switch

Semiconductor laser and method of fabricating the same

Wavelength selective optical switch, and optical device provided with spectroscopic function

Optical modulator, optical transmitter, optical modulating method and manufacturing method of the optical modulator

Method of fabricating compound semiconductor device and optical semiconductor device

Fabricating compound semiconductor by varying ratio of stagnant layer thickness and mean free path of seed material

NIPPON DENSO CO

Semiconductor device having a gate electrode in a grove and a diffused region under the grove

Power semiconductor device with a current detecting function

Semiconductor device and method of manufacturing same

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

Manufacturing method of semiconductor device

Insulated gate bipolar transistor provided with a minority carrier extracting layer

Method of producing semiconductor device with current detecting function

Method of making an insulated gate bipolar transistor having gate shield region

HITACHI LTD

Semiconductor device including a vertical field effect transistor, having trenches, and a diode

Optical measurement equipment and recording medium and optical measurement method

Device for controlling equipment by using signals from a living body

Optical bioinstrumentation for living body

HITACHI MEDICAL CORP

Optical measuring instrument

Living body information signal processing system combining living body optical measurement apparatus and brain wave measurement apparatus and probe device used for the same

Biological photometric device

Optical measurement instrument and optical measurement method

CANON KK

Image processing apparatus which converts multi-value density data and outputs the converted data

Image processing apparatus and method for previewing a color image generated by a color printer and displayed at a host computer

Data processing apparatus, print control method, computer-readable storage medium, and program stored therein

NIPPON TELEGRAPH & TELEPHONE

Liquid crystal microprism array, free-space optical interconnector, and optical switch

Board-to-board and unit-to-unit optical interconnection system

ASAHI GLASS CO LTD

Diversity glass antenna for an automobile

Diversity glass antenna for an automobile

DENSON CORP

Silicon carbide semiconductor device and manufacturing method thereof

TEIJIN SEIKI CO LTD

Flight control system

MATSUSHITA ELECTRIC WORKS LTD

Balance training device