Inventor · disambiguated record
Koji Yasunaga
Also filed as: YASUNAGA KOJI
22 granted patents·5 pending applications·3,235 citations·filing 1995–2019
96Inventor score
Top patents by PatentIndex Score
27 records- 0198US6666875B1Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact stateOLYMPUS OPTICAL CO·Filed 2000·Granted Dec 23, 2003·2.1k cites·25 claims
- 0291US9743827B2EndoscopeOLYMPUS CORP·Filed 2016·Granted Aug 29, 2017·13 cites·10 claims
- 0389US6661571B1Surgical microscopic systemOLYMPUS OPTICAL CO·Filed 2000·Granted Dec 9, 2003·240 cites·19 claims
- 0488US5825536ASurgical microscope unitOLYMPUS OPTICAL CO·Filed 1995·Granted Oct 20, 1998·96 cites·12 claims
- 0583US8038108B2Supporting apparatus for medical instrumentOLYMPUS MEDICAL SYSTEMS CORP·Filed 2009·Granted Oct 18, 2011·32 cites·10 claims
- 0680US6514239B2Medical instrument holding apparatusOLYMPUS OPTICAL CO·Filed 2001·Granted Feb 4, 2003·155 cites·21 claims
- 0780US6398721B1Surgical microscope apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Jun 4, 2002·125 cites·25 claims
- 0879US5697939AApparatus for holding a medical instrument in placeOLYMPUS OPTICAL CO·Filed 1995·Granted Dec 16, 1997·275 cites·18 claims
- 0976US9500851B2EndoscopeOLYMPUS CORP·Filed 2016·Granted Nov 22, 2016·3 cites·10 claims
- 1073US7768701B2Three-dimensional medical imaging apparatusOLYMPUS CORP·Filed 2008·Granted Aug 3, 2010·9 cites·10 claims
- 1172US7453631B2Three-dimensional medical imaging apparatusOLYMPUS CORP·Filed 2005·Granted Nov 18, 2008·8 cites·3 claims
- 1267US9681795B2Endoscope holding apparatusOLYMPUS CORP·Filed 2016·Granted Jun 20, 2017·1 cites·2 claims
- 1366US10537230B2Endoscope including bending operation mechanismOLYMPUS CORP·Filed 2017·Granted Jan 21, 2020·1 cites·3 claims
- 1462US8858423B2Endoscope holding apparatusYASUNAGA KOJI·Filed 2011·Granted Oct 14, 2014·4 cites·9 claims
- 1560US9337129B2Semiconductor device and method of manufacturing the sameROHM CO LTD·Filed 2014·Granted May 10, 2016·2 cites·25 claims
- 1660US5805335AOperating microscopeOLYMPUS OPTICAL CO·Filed 1997·Granted Sep 8, 1998·24 cites·28 claims
- 1759US6962563B2Surgical apparatusOLYMPUS CORP·Filed 2002·Granted Nov 8, 2005·18 cites·87 claims
- 1853US5748366ASurgical microscopeOLYMPUS OPTICAL CO·Filed 1995·Granted May 5, 1998·70 cites·7 claims
- 1952US6494827B1Endoscope device and operation apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 17, 2002·64 cites·20 claims
- 2047US2007213586A1Endoscope system and adapter applied to this endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Application pending·0 cites
- 2145US10244925B2EndoscopeOLYMPUS CORP·Filed 2017·Granted Apr 2, 2019·0 cites·9 claims
- 2244US2004116952A1Surgical apparatus permitting recharge of battery-driven surgical instrument in noncontact stateOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 2343US6318864B1Sterile instruments cover for use on surgical microscopesOLYMPUS OPTICAL CO·Filed 1995·Granted Nov 20, 2001·39 cites·43 claims
- 2443US2019269300A1Bending operation mechanism of endoscopeOLYMPUS CORP·Filed 2019·Application pending·0 cites
- 2543US2004070822A1Surgical microscopic systemOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 2642US9820631B2EndoscopeOLYMPUS CORP·Filed 2016·Granted Nov 21, 2017·0 cites·9 claims
- 2730US2016192823A1Endoscope systemOLYMPUS CORP·Filed 2016·Application pending·0 cites
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