Inventor · disambiguated record
Kazuhiro Ichinokawa
Also filed as: ICHINOKAWA KAZUHIRO
17 granted patents·219 citations·filing 1983–2002
94Inventor score
Top patents by PatentIndex Score
17 records- 0180US5671466AElectrophotographic apparatus and sheet guide mechanismASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 23, 1997·28 cites·37 claims
- 0280US5321479AElectrophotographic apparatusASAHI OPTICAL CO LTD·Filed 1993·Granted Jun 14, 1994·26 cites·8 claims
- 0372US6434334B2Lens moving deviceASAHI OPTICAL CO LTD·Filed 2001·Granted Aug 13, 2002·14 cites·8 claims
- 0472US5528352AElectrophotographic apparatus having original separation meansASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 18, 1996·22 cites·30 claims
- 0572US5253013AImage recording apparatus having releasable fixing deviceASAHI OPTICAL CO LTD·Filed 1989·Granted Oct 12, 1993·18 cites·3 claims
- 0667US5016029APrinterASAHI OPTICAL CO LTD·Filed 1989·Granted May 14, 1991·14 cites·10 claims
- 0764US6599035B2Lens drive systemPENTAX CORP·Filed 2002·Granted Jul 29, 2003·9 cites·9 claims
- 0864US5153607ALaser shutter mechanismASAHI OPTICAL CO LTD·Filed 1989·Granted Oct 6, 1992·13 cites·10 claims
- 0957US5265310AHinge structure for coupling cover to body of image scannerASAHI OPTICAL CO LTD·Filed 1990·Granted Nov 30, 1993·26 cites·12 claims
- 1052US5878311AOptical moduleASAHI OPTICAL CO LTD·Filed 1997·Granted Mar 2, 1999·10 cites·13 claims
- 1152US5452072ATransfer unit mounted on a pivotal upper coverASAHI OPTICAL CO LTD·Filed 1994·Granted Sep 19, 1995·9 cites·14 claims
- 1248US5274477AElectrophotographic facsimile apparatus having a pivoted upper structureASAHI OPTICAL CO LTD·Filed 1992·Granted Dec 28, 1993·11 cites·5 claims
- 1347US5926330AOptical variable power moduleASAHI OPTICAL CO LTD·Filed 1997·Granted Jul 20, 1999·8 cites·12 claims
- 1446US6714737B2Parallax correcting apparatus of a viewfinderPENTAX CORP·Filed 2002·Granted Mar 30, 2004·1 cites·9 claims
- 1542US5946532AVariable magnification optical system with light shielding mechanismASAHI OPTICAL CO LTD·Filed 1998·Granted Aug 31, 1999·6 cites·10 claims
- 1640US4486092AMechanism for preventing collision of half-speed mirror from occurring in variable scale factor copying apparatusASAHI OPTICAL CO LTD·Filed 1983·Granted Dec 4, 1984·4 cites·6 claims
- 1737US6717743B2Lens moving devicePENTAX CORP·Filed 2001·Granted Apr 6, 2004·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →