P

Inventor

SUGAHARA KAZUYUKI

JP53 patents
⚠️ This page may combine multiple inventors who share the name “SUGAHARA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

34 patents
US5355022AOct 11, 1994

Stacked-type semiconductor device

MITSUBISHI ELECTRIC CORP347 citations99
US5006913AApr 9, 1991

Stacked type semiconductor device

MITSUBISHI ELECTRIC CORP305 citations99
US5504376AApr 2, 1996

Stacked-type semiconductor device

MITSUBISHI ELECTRIC CORP84 citations96
US4845537AJul 4, 1989

Vertical type MOS transistor and method of formation thereof

MITSUBISHI ELECTRIC CORP101 citations96
US4694143ASep 15, 1987

Zone melting apparatus for monocrystallizing semiconductor layer on insulator layer

MITSUBISHI ELECTRIC CORP72 citations96
US5736438AApr 7, 1998

Field effect thin-film transistor and method of manufacturing the same as well as semiconductor device provided with the same

MITSUBISHI ELECTRIC CORP46 citations95
US5514880AMay 7, 1996

Field effect thin-film transistor for an SRAM with reduced standby current

MITSUBISHI ELECTRIC CORP56 citations95
US5528054AJun 18, 1996

Semiconductor device having active region in semiconductor layer on insulator layer and manufacturing method thereof

MITSUBISHI ELECTRIC CORP22 citations93
US5480826AJan 2, 1996

Method of manufacturing semiconductor device having a capacitor

MITSUBISHI ELECTRIC CORP40 citations93
US5214001AMay 25, 1993

Method of manufacturing semiconductor device having planar single crystal semiconductor surface

MITSUBISHI ELECTRIC CORP28 citations93
US7176491B2Feb 13, 2007

Semiconductor device

MITSUBISHI ELECTRIC CORP6 citations74
US5446301AAug 29, 1995

Semiconductor device including semiconductor layer having impurity region and method of manufacturing the same

MITSUBISHI ELECTRIC CORP6 citations74
US5381029AJan 10, 1995

Semiconductor device including semiconductor layer having impurity region and method of manufacturing the same

MITSUBISHI ELECTRIC CORP15 citations74
US5338388AAug 16, 1994

Method of forming single-crystal semiconductor films

MITSUBISHI ELECTRIC CORP7 citations74
US5315140AMay 24, 1994

Semiconductor device having a polysilicon capacitor with large grain diameter

MITSUBISHI ELECTRIC CORP11 citations74
US5094714AMar 10, 1992

Wafer structure for forming a semiconductor single crystal film

MITSUBISHI ELECTRIC CORP7 citations74
US4953125AAug 28, 1990

Semiconductor memory device having improved connecting structure of bit line and memory cell

MITSUBISHI ELECTRIC CORP18 citations74
US4787740ANov 29, 1988

Apparatus and method for determining crystal orientation

MITSUBISHI ELECTRIC CORP7 citations74
US4661167AApr 28, 1987

Method for manufacturing a monocrystalline semiconductor device

MITSUBISHI ELECTRIC CORP10 citations74
US5070030ADec 3, 1991

Method of making an oxide isolated, lateral bipolar transistor

MITSUBISHI ELECTRIC CORP8 citations73
US4990991AFeb 5, 1991

Bipolar transistor and method of manufacturing the same

MITSUBISHI ELECTRIC CORP6 citations73
US11063122B2Jul 13, 2021

Silicon carbide semiconductor device and power conversion device

MITSUBISHI ELECTRIC CORP2 citations71
US10707146B2Jul 7, 2020

Semiconductor device and method for manufacturing same, for releaved stress and high heat conductivity

MITSUBISHI ELECTRIC CORP2 citations71
US9842738B2Dec 12, 2017

Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device

MITSUBISHI ELECTRIC CORP2 citations70
US7396707B2Jul 8, 2008

Fabrication method of a semiconductor device

MITSUBISHI ELECTRIC CORP4 citations63
US7262433B2Aug 28, 2007

Semiconductor device

MITSUBISHI ELECTRIC CORP6 citations63
US6841879B2Jan 11, 2005

Semiconductor device

MITSUBISHI ELECTRIC CORP4 citations63
US5413968AMay 9, 1995

Semiconductor device and manufacturing method thereof

MITSUBISHI ELECTRIC CORP4 citations63
US7553778B2Jun 30, 2009

Method for producing a semiconductor device including crystallizing an amphorous semiconductor film

MITSUBISHI ELECTRIC CORP2 citations62
US12322605B2Jun 3, 2025

Semiconductor device and method of manufacturing semiconductor device

MITSUBISHI ELECTRIC CORP0 citations61
US4778269AOct 18, 1988

Method for determining crystal orientation

MITSUBISHI ELECTRIC CORP1 citations52
US11158511B2Oct 26, 2021

Semiconductor device and power converter including a copper film with a small grain size stress relaxtion layer

MITSUBISHI ELECTRIC CORP0 citations49
US10276502B2Apr 30, 2019

Semiconductor device and method for manufacturing same

MITSUBISHI ELECTRIC CORP0 citations49
US7642605B2Jan 5, 2010

Semiconductor device

MITSUBISHI ELECTRIC CORP0 citations42

AGENCY IND SCIENCE TECHN

4 patents

KOZO IIZUKA DIRECTOR GENERAL A

3 patents

YAMAHA MOTOR CO LTD

3 patents

KOBAYASHI PHARMA

2 patents

OTSUKA CHEMICAL CO LTD

2 patents

GLYTECH INC

1 patent

SUGAHARA KAZUYUKI

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.