Inventor · disambiguated record
Takahiro Amanai
Also filed as: AMANAI TAKAHIRO
39 granted patents·3 pending applications·407 citations·filing 2002–2018
97Inventor score
Top patents by PatentIndex Score
42 records- 0196US6903883B2Image pickup lens unit and image pickup deviceOLYMPUS CORP·Filed 2003·Granted Jun 7, 2005·104 cites·7 claims
- 0294US6954311B2Image pickup lens unit and image pickup deviceOLYMPUS CORP·Filed 2003·Granted Oct 11, 2005·62 cites·15 claims
- 0390US7471459B2Zoom lens system and image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2006·Granted Dec 30, 2008·25 cites·27 claims
- 0488US6950246B2Imaging optical system and apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Sep 27, 2005·37 cites·14 claims
- 0586US6961187B2Imaging deviceOLYMPUS CORP·Filed 2002·Granted Nov 1, 2005·32 cites·53 claims
- 0684US9291799B2Zoom lens, image pickup apparatus using the same, and information processing apparatusOLYMPUS CORP·Filed 2013·Granted Mar 22, 2016·8 cites·39 claims
- 0780US10107993B2Wide-angle optical system and image pickup apparatus using the sameOLYMPUS CORP·Filed 2016·Granted Oct 23, 2018·3 cites·13 claims
- 0880US7248421B2Image forming optical system and electronic instrument using the sameOLYMPUS CORP·Filed 2006·Granted Jul 24, 2007·8 cites·4 claims
- 0978US7636202B2Zoom lens system and electronic image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2008·Granted Dec 22, 2009·7 cites·11 claims
- 1077US6927925B2Imaging optical systemOLYMPUS CORP·Filed 2004·Granted Aug 9, 2005·17 cites·10 claims
- 1176US7729058B2Zoom lens system and electronic image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2006·Granted Jun 1, 2010·7 cites·48 claims
- 1276US7061694B2Image forming optical system and electronic instrument using the sameOLYMPUS CORP·Filed 2004·Granted Jun 13, 2006·14 cites·14 claims
- 1375US7209296B2Zoom lens, and electronic imaging system incorporating the sameOLYMPUS CORP·Filed 2005·Granted Apr 24, 2007·7 cites·54 claims
- 1475US7006305B2Image forming optical system and electronic instrument using the sameOLYMPUS CORP·Filed 2004·Granted Feb 28, 2006·15 cites·21 claims
- 1573US7403341B2Zoom lens system and electronic image pickup apparatus using the sameOLYMPUS IMAGING CORP·Filed 2006·Granted Jul 22, 2008·5 cites·24 claims
- 1673US7262890B2Observation optical systemOLYMPUS CORP·Filed 2005·Granted Aug 28, 2007·6 cites·6 claims
- 1767US10670836B2Image pickup apparatusOLYMPUS CORP·Filed 2017·Granted Jun 2, 2020·1 cites·11 claims
- 1867US10620426B2Image pickup apparatus and capsule endoscopeOLYMPUS CORP·Filed 2016·Granted Apr 14, 2020·1 cites·13 claims
- 1967US10551617B2Image pickup apparatus which corrects chromatic aberration in a wide wavelength range, and capsule endoscopeOLYMPUS CORP·Filed 2017·Granted Feb 4, 2020·1 cites·20 claims
- 2066US8125561B2Zooming optical system and electronic image pickup apparatus using the sameAMANAI TAKAHIRO·Filed 2009·Granted Feb 28, 2012·5 cites·9 claims
- 2165US10488635B2Image pickup apparatusOLYMPUS CORP·Filed 2018·Granted Nov 26, 2019·1 cites·8 claims
- 2265US7190532B2Imaging optical system and electronic apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Mar 13, 2007·8 cites·10 claims
- 2362US7095570B2Imaging optical system and electronic apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Aug 22, 2006·7 cites·6 claims
- 2461US7009784B2Imaging optical system and electronic apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Mar 7, 2006·6 cites·11 claims
- 2561US6687029B2Viewing optical system and image pickup optical system and apparatus using the sameOLYMPUS CORP·Filed 2002·Granted Feb 3, 2004·6 cites·48 claims
- 2657US8072696B2Wide angle optical system and image pickup apparatus using the sameGOTO HISASHI·Filed 2009·Granted Dec 6, 2011·2 cites·13 claims
- 2757US7692874B2Wide-angle optical system and imaging apparatus using the sameOLYMPUS CORP·Filed 2009·Granted Apr 6, 2010·2 cites·11 claims
- 2855US9158099B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2013·Granted Oct 13, 2015·0 cites·21 claims
- 2955US6900951B2Display optical systemOLYMPUS CORP·Filed 2003·Granted May 31, 2005·4 cites·10 claims
- 3053US11067788B2Bright relay optical system, and optical system for rigid endoscope and rigid endoscope using the sameOLYMPUS CORP·Filed 2018·Granted Jul 20, 2021·0 cites·16 claims
- 3153US6836347B2Viewing optical system and image pickup optical system and apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Dec 28, 2004·3 cites·6 claims
- 3252US8625207B2Wide angle optical system and image pickup apparatus using the sameGOTO HISASHI·Filed 2009·Granted Jan 7, 2014·1 cites·15 claims
- 3351US9798120B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2015·Granted Oct 24, 2017·0 cites·43 claims
- 3450US7092172B2Imaging optical system and electronic apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Aug 15, 2006·2 cites·10 claims
- 3549US11079588B2Relay optical system, and optical system for rigid endoscope and rigid endoscope using the sameOLYMPUS CORP·Filed 2018·Granted Aug 3, 2021·0 cites·18 claims
- 3649US9088724B2Zoom lens and image pickup apparatus using the sameOLYMPUS CORP·Filed 2013·Granted Jul 21, 2015·0 cites·20 claims
- 3745US10274708B2Variable magnification optical system, and image pickup apparatus and image pickup optical system using the sameOLYMPUS CORP·Filed 2016·Granted Apr 30, 2019·0 cites·36 claims
- 3845US2005128597A1Image pickup lens unit and image pickup deviceFiled 2005·Application pending·0 cites
- 3940US10578853B2Image forming optical system, image pickup apparatus, optical apparatus, and capsule endoscopeOLYMPUS CORP·Filed 2016·Granted Mar 3, 2020·0 cites·65 claims
- 4040US10295787B2Image pickup apparatusOLYMPUS CORP·Filed 2017·Granted May 21, 2019·0 cites·20 claims
- 4140US2004145540A1Image display apparatusFiled 2003·Application pending·0 cites
- 4240US2004227993A1Binocular image displayFiled 2003·Application pending·0 cites
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