Inventor
NAKAJIMA SHIGERU
JP102 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
15 patentsUS4974075ANov 27, 1990
Image pickup apparatus having connector capable of separately shielding grouped electrical connections
OLYMPUS OPTICAL CO146 citations99
US4854301AAug 8, 1989
Endoscope apparatus having a chair with a switch
OLYMPUS OPTICAL CO299 citations99
US4800869AJan 31, 1989
Endoscope
OLYMPUS OPTICAL CO165 citations99
US4845555AJul 4, 1989
Electronic endoscope apparatus
OLYMPUS OPTICAL CO135 citations98
US5627583AMay 6, 1997
Electroendoscope apparatus
OLYMPUS OPTICAL CO76 citations96
US5614943AMar 25, 1997
Dissimilar endoscopes usable with a common control unit
OLYMPUS OPTICAL CO92 citations96
US5408991AApr 25, 1995
Endoscope system wherein cleaning solution flows at same speed in cleaning solution supply section and in all flow paths of internal conduits
OLYMPUS OPTICAL CO70 citations96
US5398056AMar 14, 1995
Endoscope system
OLYMPUS OPTICAL CO79 citations96
US4773395ASep 27, 1988
Endoscope
OLYMPUS OPTICAL CO67 citations96
US4748970AJun 7, 1988
Endoscope systems
OLYMPUS OPTICAL CO96 citations96
US5545121AAug 13, 1996
Cover-type endoscope apparatus
OLYMPUS OPTICAL CO44 citations93
US5458133AOct 17, 1995
Cover type endoscope apparatus
OLYMPUS OPTICAL CO42 citations93
US5315383AMay 24, 1994
Endoscope system
OLYMPUS OPTICAL CO39 citations93
US4759346AJul 26, 1988
Endoscope device
OLYMPUS OPTICAL CO52 citations93
US4777524AOct 11, 1988
Endoscope having an electrically insulated solid-state image sensing unit
OLYMPUS OPTICAL CO50 citations92
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS6555850B1Apr 29, 2003
Field-effect transistor
SUMITOMO ELECTRIC INDUSTRIES26 citations91
US5672890ASep 30, 1997
Field effect transistor with lightly doped drain regions
SUMITOMO ELECTRIC INDUSTRIES16 citations74
US5446296AAug 29, 1995
Semiconductor device
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5436470AJul 25, 1995
Field effect transistor
SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5382821AJan 17, 1995
High power field effect transistor
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5164800ANov 17, 1992
Semiconductor device
SUMITOMO ELECTRIC INDUSTRIES7 citations74
US4717685AJan 5, 1988
Method for producing a metal semiconductor field effect transistor
SUMITOMO ELECTRIC INDUSTRIES18 citations74
US5493136AFeb 20, 1996
Field effect transistor and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES16 citations72
US4774200ASep 27, 1988
Schottky-gate field effect transistor and method for producing the same
SUMITOMO ELECTRIC INDUSTRIES12 citations72
TOKYO ELECTRON LTD
8 patentsUS8357619B2Jan 22, 2013
Film formation method for forming silicon-containing insulating film
TOKYO ELECTRON LTD49 citations98
US7923378B2Apr 12, 2011
Film formation method and apparatus for forming silicon-containing insulating film
TOKYO ELECTRON LTD61 citations98
US7906168B2Mar 15, 2011
Film formation method and apparatus for forming silicon oxide film
TOKYO ELECTRON LTD50 citations94
US10176992B2Jan 8, 2019
Mask pattern forming method, fine pattern forming method, and film deposition apparatus
TOKYO ELECTRON LTD5 citations84
US7989354B2Aug 2, 2011
Patterning method
TOKYO ELECTRON LTD9 citations84
US7795158B2Sep 14, 2010
Oxidation method and apparatus for semiconductor process
TOKYO ELECTRON LTD7 citations74
US11404271B2Aug 2, 2022
Film deposition apparatus for fine pattern forming
TOKYO ELECTRON LTD2 citations73
US10879066B2Dec 29, 2020
Mask pattern forming method, fine pattern forming method, and film deposition apparatus
TOKYO ELECTRON LTD2 citations73
NIPPON TELEGRAPH & TELEPHONE
6 patentsUS4645564AFeb 24, 1987
Method of manufacturing semiconductor device with MIS capacitor
NIPPON TELEGRAPH & TELEPHONE61 citations96
US4683643AAug 4, 1987
Method of manufacturing a vertical MOSFET with single surface electrodes
NIPPON TELEGRAPH & TELEPHONE104 citations95
US4672410AJun 9, 1987
Semiconductor memory device with trench surrounding each memory cell
NIPPON TELEGRAPH & TELEPHONE122 citations95
US4786954ANov 22, 1988
Dynamic ram cell with trench surrounded switching element
NIPPON TELEGRAPH & TELEPHONE54 citations92
US4786953ANov 22, 1988
Vertical MOSFET and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE46 citations92
US4630237ADec 16, 1986
Read-only memory and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE28 citations92
AISIN SEIKI
3 patentsJAPAN EXLAN CO LTD
2 patentsNISSAN MOTOR
2 patentsNTT ELECTRONICS CORP
1 patentHASEBE KAZUHIDE
1 patentMATSUOKA NAOKI
1 patentAGENCY IND SCIENCE TECHN
1 patentNAKAJIMA SHIGERU
1 patentShowing the top 50 of 102 patents by PatentIndex Score.