Inventor · disambiguated record
Katsuhiro Takada
Also filed as: TAKADA KATSUHIRO
19 granted patents·260 citations·filing 1985–2006
95Inventor score
Top patents by PatentIndex Score
19 records- 0175US6545714B1Image pickup apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Apr 8, 2003·44 cites·7 claims
- 0270US4880298AMicroscope objectiveOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 14, 1989·29 cites·50 claims
- 0369US7116487B2Image pickup systemOLYMPUS CORP·Filed 2006·Granted Oct 3, 2006·4 cites·10 claims
- 0466US4840467ACompact zoom lens system with a high zooming ratioOLYMPUS OPTICAL CO·Filed 1987·Granted Jun 20, 1989·24 cites·10 claims
- 0561US6545810B1Image pickup optical system and image pickup apparatus using the sameOLYMPUS OPTICAL CO·Filed 1998·Granted Apr 8, 2003·25 cites·30 claims
- 0659US6674473B1Image pickup apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 6, 2004·22 cites·8 claims
- 0759US4701032AGraded refractive index lens systemOLYMPUS OPTICAL CO·Filed 1985·Granted Oct 20, 1987·11 cites·70 claims
- 0855US4784478AMicroscope objectiveOLYMPUS OPTICAL CO·Filed 1986·Granted Nov 15, 1988·16 cites·9 claims
- 0952US7136230B2Image pickup systemOLYMPUS CORP·Filed 2002·Granted Nov 14, 2006·3 cites·17 claims
- 1052US4730905AEyepiece having a radial gradient index lensOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 15, 1988·14 cites·6 claims
- 1150US5371631AWide angle zoom lens systemOLYMPUS OPTICAL CO·Filed 1992·Granted Dec 6, 1994·15 cites·5 claims
- 1249US6661458B1Image pickup apparatus and image pickup apparatus systemOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 9, 2003·13 cites·6 claims
- 1348US7170559B2Image pickup apparatus having a beam limiting memberOLYMPUS CORP·Filed 2003·Granted Jan 30, 2007·2 cites·7 claims
- 1448US4684221AGraded refractive index single lens systemOLYMPUS OPTICAL CO·Filed 1986·Granted Aug 4, 1987·12 cites·15 claims
- 1542US4772105AGraded refractive index lens systemOLYMPUS OPTICAL CO·Filed 1987·Granted Sep 20, 1988·9 cites·16 claims
- 1636US5870231AZoom lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Feb 9, 1999·6 cites·44 claims
- 1736US5386320AWide angle zoom lens systemOLYMPUS OPTICAL CO·Filed 1992·Granted Jan 31, 1995·6 cites·12 claims
- 1835US6075657AWide-angle lens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Jun 13, 2000·5 cites·38 claims
- 1930US5936779ALens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 10, 1999·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →