P

Inventor

ABE YUJI

JP78 patents
⚠️ This page may combine multiple inventors who share the name “ABE YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

19 patents
US6566734B2May 20, 2003

Semiconductor device

MITSUBISHI ELECTRIC CORP102 citations98
US6633070B2Oct 14, 2003

Semiconductor device

MITSUBISHI ELECTRIC CORP44 citations92
US6617654B2Sep 9, 2003

Semiconductor device with sidewall spacers and elevated source/drain region

MITSUBISHI ELECTRIC CORP28 citations92
US6518635B1Feb 11, 2003

Semiconductor device and manufacturing method thereof

MITSUBISHI ELECTRIC CORP22 citations92
US5306925AApr 26, 1994

Nonlinear optical element and method of using the same

MITSUBISHI ELECTRIC CORP20 citations92
US5020072AMay 28, 1991

Semiconductor laser device

MITSUBISHI ELECTRIC CORP32 citations92
US9741797B2Aug 22, 2017

Insulated gate silicon carbide semiconductor device and method for manufacturing same

MITSUBISHI ELECTRIC CORP10 citations84
US6316320B1Nov 13, 2001

DRAM device with improved memory cell reliability

MITSUBISHI ELECTRIC CORP15 citations84
US8378674B2Feb 19, 2013

Magnetic field detection device

MITSUBISHI ELECTRIC CORP18 citations83
US8035130B2Oct 11, 2011

Nitride semiconductor heterojunction field effect transistor having wide band gap barrier layer that includes high concentration impurity region

MITSUBISHI ELECTRIC CORP16 citations82
US6624034B2Sep 23, 2003

Method of making field effect transistor in which the increase of parasitic capacitance is restrained by scale reduction

MITSUBISHI ELECTRIC CORP8 citations74
US5285080AFeb 8, 1994

Method of selective light detection

MITSUBISHI ELECTRIC CORP7 citations74
US5274660ADec 28, 1993

Semiconductor device and method of making it

MITSUBISHI ELECTRIC CORP18 citations74
US10510843B2Dec 17, 2019

Insulated gate silicon carbide semiconductor device and method for manufacturing same

MITSUBISHI ELECTRIC CORP5 citations73
US9425261B2Aug 23, 2016

Silicon-carbide semiconductor device and method for manufacturing the same

MITSUBISHI ELECTRIC CORP5 citations73
US5539668AJul 23, 1996

Optical switching apparatus

MITSUBISHI ELECTRIC CORP11 citations72
US5300190AApr 5, 1994

Process of producing diffraction grating

MITSUBISHI ELECTRIC CORP10 citations71
US6465851B1Oct 15, 2002

Dram device with improved memory cell reliability

MITSUBISHI ELECTRIC CORP3 citations62
US5036372AJul 30, 1991

Heterojunction avalanche transistor

MITSUBISHI ELECTRIC CORP5 citations57

MITA INDUSTRIAL CO LTD

6 patents

JUJO PAPER CO LTD

3 patents

NEC CORP

2 patents

NEC LAB AMERICA INC

2 patents

ISHIDA SCALE MFG CO LTD

2 patents

TOSHIBA MACHINE CO LTD

2 patents

HITACHI CABLE

1 patent

FUJI PHOTO FILM CO LTD

1 patent

MITSUBISHI HEAVY IND LTD

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent

TANAKA RINA

1 patent

TOSHIBA KK

1 patent

NUFLARE TECHNOLOGY INC

1 patent

MIURA NARUHISA

1 patent

SUMITOMO METAL IND

1 patent

SHIOZAWA KATSUOMI

1 patent

MITSUBISHI CHEM CORP

1 patent

ABE YUJI

1 patent

TOMITA NOBUYUKI

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.