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 patentsUS6566734B2May 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 patentsUS5004217AApr 2, 1991
Paper feeding device
MITA INDUSTRIAL CO LTD29 citations91
US4813612AMar 21, 1989
Paper feeding device
MITA INDUSTRIAL CO LTD10 citations72
US4914525AApr 3, 1990
Image processing machine
MITA INDUSTRIAL CO LTD20 citations71
US4647178AMar 3, 1987
Unit-type copying machine
MITA INDUSTRIAL CO LTD14 citations71
US4520354AMay 28, 1985
Display device for copying apparatus
MITA INDUSTRIAL CO LTD6 citations62
USD332606SJan 19, 1993
Facsimile machine
MITA INDUSTRIAL CO LTD4 citations61
JUJO PAPER CO LTD
3 patentsUS9945077B2Apr 17, 2018
Clupak paper
JUJO PAPER CO LTD19 citations89
US5699163ADec 16, 1997
Method of determining the orientation of fibers on the surface of paper
JUJO PAPER CO LTD17 citations72
US5475233ADec 12, 1995
Method and apparatus for determining the fiber orientation of paper by measuring the intensity of a light beam at eight or more locations distributed on the circumference of a circle
JUJO PAPER CO LTD18 citations66
NEC CORP
2 patentsNEC LAB AMERICA INC
2 patentsISHIDA SCALE MFG CO LTD
2 patentsTOSHIBA MACHINE CO LTD
2 patentsHITACHI CABLE
1 patentFUJI PHOTO FILM CO LTD
1 patentMITSUBISHI HEAVY IND LTD
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentISHIKAWAJIMA HARIMA HEAVY IND
1 patentTANAKA RINA
1 patentTOSHIBA KK
1 patentNUFLARE TECHNOLOGY INC
1 patentMIURA NARUHISA
1 patentSUMITOMO METAL IND
1 patentSHIOZAWA KATSUOMI
1 patentMITSUBISHI CHEM CORP
1 patentABE YUJI
1 patentTOMITA NOBUYUKI
1 patentShowing the top 50 of 78 patents by PatentIndex Score.