Inventor · disambiguated record
Shigeru Okamura
Also filed as: OKAMURA SHIGERU
33 granted patents·1,026 citations·filing 1978–2001
98Inventor score
Top patents by PatentIndex Score
33 records- 0196US4313684ARecording apparatusCANON KK·Filed 1980·Granted Feb 2, 1982·105 cites·4 claims
- 0295US6070867ASheet supplying apparatusCANON KK·Filed 1997·Granted Jun 6, 2000·81 cites·21 claims
- 0395US4745414ARecovery device for an ink jet recorder and a recovery method thereofCANON KK·Filed 1987·Granted May 17, 1988·95 cites·8 claims
- 0495US4415886AResidual ink detection mechanismCANON KK·Filed 1981·Granted Nov 15, 1983·87 cites·5 claims
- 0593US5191382AImage forming systemCANON KK·Filed 1992·Granted Mar 2, 1993·53 cites·21 claims
- 0691US5030169AChain tensionerNISSAN MOTOR·Filed 1990·Granted Jul 9, 1991·57 cites·16 claims
- 0787US4403233AInk jet apparatusCANON KK·Filed 1982·Granted Sep 6, 1983·38 cites·4 claims
- 0884US5182582AInk jet recording apparatus with cleaning means that cleans lighter-ink discharge portions before darker-ink discharge portionsCANON KK·Filed 1992·Granted Jan 26, 1993·49 cites·10 claims
- 0984US4963808AMotor control apparatusCANON KK·Filed 1989·Granted Oct 16, 1990·44 cites·10 claims
- 1083US4513297AInk jet printer reservoirCANON KK·Filed 1983·Granted Apr 23, 1985·30 cites·4 claims
- 1181US6380614B1Non-contact type IC card and process for manufacturing sameSHINKO ELECTRIC IND CO·Filed 2000·Granted Apr 30, 2002·35 cites·9 claims
- 1280US5087225AOil tensioner with bell-shaped oil filterTSUBAKIMOTO CHAIN CO·Filed 1990·Granted Feb 11, 1992·37 cites·7 claims
- 1380US4321429AApparatus for selecting terminal equipment in telephone linesMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Mar 23, 1982·23 cites·4 claims
- 1478US4900173AMethod and apparatus for feeding sheetCANON KK·Filed 1989·Granted Feb 13, 1990·24 cites·7 claims
- 1578US4734750AHigh electron mobility heterojunction semiconductor devicesFUJITSU LTD·Filed 1987·Granted Mar 29, 1988·34 cites·8 claims
- 1677US4352114AInk jet printer with temperature compensationCANON KK·Filed 1980·Granted Sep 28, 1982·22 cites·2 claims
- 1775US5432226ARubber formulation and process for preparing sameNIPPON ZEON CO·Filed 1993·Granted Jul 11, 1995·30 cites·14 claims
- 1873US6591494B2Method for manufacturing a non-contact type IC cardSHINKO ELECTRIC IND CO·Filed 2001·Granted Jul 15, 2003·16 cites·6 claims
- 1972US4668960ARecording apparatus with dual-purpose guideCANON KK·Filed 1984·Granted May 26, 1987·19 cites·11 claims
- 2070US6552694B1Semiconductor device and fabrication method thereofSHINKO ELECTRIC IND CO·Filed 2000·Granted Apr 22, 2003·15 cites·20 claims
- 2169US4592054ADecoder with code error correcting functionMITSUBISHI ELECTRIC CORP·Filed 1983·Granted May 27, 1986·22 cites·7 claims
- 2266US4590495AMulti-color ink jet printerCANON KK·Filed 1985·Granted May 20, 1986·14 cites·4 claims
- 2361US4404572ARecording apparatusCANON KK·Filed 1980·Granted Sep 13, 1983·11 cites·10 claims
- 2460US4250807AHigh speed printer with stain preventing member between alternately spaced hammersCANON KK·Filed 1978·Granted Feb 17, 1981·9 cites·2 claims
- 2555US5581282AInk jet recording apparatus with two cleaning membersCANON KK·Filed 1995·Granted Dec 3, 1996·15 cites·9 claims
- 2655US4641034AIon implantation apparatus and method for maskless processingFUJITSU LTD·Filed 1984·Granted Feb 3, 1987·18 cites·7 claims
- 2753US4795717AMethod for producing semiconductor deviceFUJITSU LTD·Filed 1987·Granted Jan 3, 1989·19 cites·30 claims
- 2848US4366347AApparatus for selecting terminal equipment in telephone linesMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Dec 28, 1982·6 cites·4 claims
- 2945US6556175B2Non-contact type IC card, antenna and antenna frame for IC cardSHINKO ELECTRIC IND CO·Filed 2001·Granted Apr 29, 2003·4 cites·15 claims
- 3043US4698566AApparatus for controlling motor speedCANON KK·Filed 1984·Granted Oct 6, 1987·4 cites·11 claims
- 3142US5102247ASheet conveying deviceCANON KK·Filed 1990·Granted Apr 7, 1992·5 cites·14 claims
- 3235US4366572AData transmission systemMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Dec 28, 1982·4 cites·5 claims
- 3333US4463672APrinting apparatus having stain preventing meansCANON KK·Filed 1982·Granted Aug 7, 1984·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →