Inventor · disambiguated record
Takanori Yamanashi
Also filed as: YAMANASHI TAKANORI
43 granted patents·867 citations·filing 1985–2011
98Inventor score
Technology areasG02B
Top patents by PatentIndex Score
43 records- 0198US7123421B1Compact high performance zoom lens systemPANAVISION INT LP·Filed 2005·Granted Oct 17, 2006·110 cites·30 claims
- 0290US6483648B1Zoom lensOLYMPUS OPTICAL CO·Filed 2000·Granted Nov 19, 2002·48 cites·17 claims
- 0388US7012759B2Zoom lens systemPANAVISION INT LP·Filed 2005·Granted Mar 14, 2006·17 cites·7 claims
- 0488US5805359AWide-angle lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 8, 1998·85 cites·25 claims
- 0581US6961188B2Zoom lens systemPANAVISION INC·Filed 2003·Granted Nov 1, 2005·19 cites·161 claims
- 0680US4773744ACompact zoom lens system with a high zooming ratioOLYMPUS OPTICAL CO·Filed 1987·Granted Sep 27, 1988·42 cites·15 claims
- 0779US6327100B1Zoom lensOLYMPUS OPTICAL CO·Filed 2000·Granted Dec 4, 2001·22 cites·13 claims
- 0876US5559638AWide-angle lens system #6OLYMPUS OPTICAL CO·Filed 1994·Granted Sep 24, 1996·41 cites·30 claims
- 0973US5416639AZoom lens systemOLYMPUS OPTICAL CO·Filed 1992·Granted May 16, 1995·37 cites·13 claims
- 1073US4854682ACompact high vari-focal ratio zoom lens systemOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 8, 1989·31 cites·2 claims
- 1172US5835286AStandard lens system having a large aperture ratioOLYMPUS OPTICAL CO·Filed 1996·Granted Nov 10, 1998·38 cites·9 claims
- 1271US8149519B2High-speed zoom lensYAMANASHI TAKANORI·Filed 2010·Granted Apr 3, 2012·3 cites·26 claims
- 1370US6631034B2Zoom lens systemOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 7, 2003·13 cites·21 claims
- 1469US7116487B2Image pickup systemOLYMPUS CORP·Filed 2006·Granted Oct 3, 2006·4 cites·10 claims
- 1568US6396643B1Zoom lensOLYMPUS OPTICAL CO·Filed 2000·Granted May 28, 2002·9 cites·1 claims
- 1668US6342972B1Wide-angle zoom lens systemOLYMPUS OPTICAL CO·Filed 2000·Granted Jan 29, 2002·11 cites·19 claims
- 1767US6342975B1Zoom lensOLYMPUS OPTICAL CO·Filed 2000·Granted Jan 29, 2002·11 cites·12 claims
- 1867US5610766AZooming lens systemOLYMPUS OPTICAL CO·Filed 1995·Granted Mar 11, 1997·31 cites·9 claims
- 1966US4840467ACompact zoom lens system with a high zooming ratioOLYMPUS OPTICAL CO·Filed 1987·Granted Jun 20, 1989·24 cites·10 claims
- 2065US5808808AWide-angle lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 15, 1998·28 cites·5 claims
- 2163US5583701AZoom lens systemOLYMPUS OPTICAL CO·Filed 1994·Granted Dec 10, 1996·24 cites·12 claims
- 2262US5917658AZoom lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Jun 29, 1999·25 cites·25 claims
- 2360US5627685ATelephoto lens systemOLYMPUS OPTICAL CO·Filed 1995·Granted May 6, 1997·23 cites·9 claims
- 2459US5159494AZoom lens systemOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 27, 1992·21 cites·4 claims
- 2558US5442485AZoom lens systemOLYMPUS OPTICAL CO·Filed 1993·Granted Aug 15, 1995·20 cites·3 claims
- 2654US5002373AZoom lens system of inner focus typeOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 26, 1991·15 cites·4 claims
- 2753US4822152ACompact high-vari-focal ratio zoom lens systemOLYMPUS OPTICAL CO·Filed 1987·Granted Apr 18, 1989·15 cites·17 claims
- 2852US7136230B2Image pickup systemOLYMPUS CORP·Filed 2002·Granted Nov 14, 2006·3 cites·17 claims
- 2949US5241420AZoom lens systemOLYMPUS OPTICAL CO·Filed 1990·Granted Aug 31, 1993·14 cites·11 claims
- 3046US4836662ATelephoto zoom lens systemOLYMPUS OPTICAL CO·Filed 1986·Granted Jun 6, 1989·11 cites·12 claims
- 3146US4789229AZoom lens systemOLYMPUS OPTICAL CO·Filed 1987·Granted Dec 6, 1988·11 cites·9 claims
- 3244US8503102B2Wide angle zoom lensYAMANASHI TAKANORI·Filed 2011·Granted Aug 6, 2013·0 cites·15 claims
- 3342US6717741B2Zoom lensOLYMPUS CORP·Filed 2002·Granted Apr 6, 2004·0 cites·7 claims
- 3441US6108136AWide-angle zoom lens systemOLYMPUS OPTICAL CO·Filed 1999·Granted Aug 22, 2000·8 cites·12 claims
- 3540US5172273AZoom lens systemOLYMPUS OPTICAL CO·Filed 1991·Granted Dec 15, 1992·8 cites·10 claims
- 3639US6094313AZoom lens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Jul 25, 2000·7 cites·31 claims
- 3739US5194991AZoom lens systemOLYMPUS OPTICAL CO·Filed 1990·Granted Mar 16, 1993·8 cites·11 claims
- 3839US4709998ATelephoto lens systemOLYMPUS OPTICAL CO·Filed 1985·Granted Dec 1, 1987·8 cites·7 claims
- 3938US4815829ATelephoto zoom lens systemOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 28, 1989·7 cites·15 claims
- 4036US5331463AWide angle zoom lens systemOLYMPUS OPTICAL CO·Filed 1992·Granted Jul 19, 1994·6 cites·15 claims
- 4135US6075657AWide-angle lens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Jun 13, 2000·5 cites·38 claims
- 4233US5170292AWide-angle zoom lens systemOLYMPUS OPTICAL CO·Filed 1991·Granted Dec 8, 1992·4 cites·6 claims
- 4330US5936779ALens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 10, 1999·0 cites·19 claims
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