P

Inventor

SEKI YASUKAZU

JP23 patents
⚠️ This page may combine multiple inventors who share the name “SEKI YASUKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI ELECTRIC CO LTD

16 patents
US5789311AAug 4, 1998

Manufacturing method of SiC Schottky diode

FUJI ELECTRIC CO LTD84 citations96
US5032888AJul 16, 1991

Conductivity modulation buried gate trench type MOSFET

FUJI ELECTRIC CO LTD71 citations96
US5034336AJul 23, 1991

Method of producing insulated gate bipolar tranistor

FUJI ELECTRIC CO LTD28 citations92
US5025293AJun 18, 1991

Conductivity modulation type MOSFET

FUJI ELECTRIC CO LTD23 citations92
US4914047AApr 3, 1990

Method of producing insulated gate MOSFET employing polysilicon mask

FUJI ELECTRIC CO LTD26 citations92
US5532502AJul 2, 1996

Conductivity-modulated-type MOSFET

FUJI ELECTRIC CO LTD14 citations74
US5349212ASep 20, 1994

Semiconductor device having thyristor structure

FUJI ELECTRIC CO LTD19 citations74
US4901124AFeb 13, 1990

Conductivity modulated MOSFET

FUJI ELECTRIC CO LTD12 citations74
US9825145B2Nov 21, 2017

Method of manufacturing silicon carbide semiconductor device including forming an electric field control region by a laser doping technology

FUJI ELECTRIC CO LTD2 citations73
US4835587AMay 30, 1989

Semiconductor device for detecting radiation

FUJI ELECTRIC CO LTD8 citations73
US4762803AAug 9, 1988

Process for forming crystalline films by glow discharge

FUJI ELECTRIC CO LTD14 citations73
US4896200AJan 23, 1990

Novel semiconductor-based radiation detector

FUJI ELECTRIC CO LTD17 citations72
US4689649AAug 25, 1987

Semiconductor radiation detector

FUJI ELECTRIC CO LTD5 citations63
US5068581ANov 26, 1991

Horizontal deflection circuit for high-frequency scanning

FUJI ELECTRIC CO LTD5 citations62
US10109501B2Oct 23, 2018

Manufacturing method of semiconductor device having a voltage resistant structure

FUJI ELECTRIC CO LTD0 citations52
US9786749B2Oct 10, 2017

Semiconductor device having a voltage resistant structure

FUJI ELECTRIC CO LTD0 citations52

FUJI ELECTRIC RES

6 patents

UNIV KYUSHU NAT UNIV CORP

1 patent