Inventor · disambiguated record
Tetsuhide Takeyama
Also filed as: TAKEYAMA TETSUHIDE
43 granted patents·9 pending applications·1,293 citations·filing 1997–2025
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US6710902B2Observation optical systemOLYMPUS CORP·Filed 2002·Granted Mar 23, 2004·127 cites·15 claims
- 0297US6396639B1Viewing optical system and image display apparatus using the sameOLYMPUS OPTICAL CO·Filed 2000·Granted May 28, 2002·125 cites·53 claims
- 0396US6201646B1Image-forming optical system and viewing optical systemOLYMPUS OPTICAL CO·Filed 1999·Granted Mar 13, 2001·189 cites·74 claims
- 0495US6222676B1Image display apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Apr 24, 2001·148 cites·21 claims
- 0594US7872806B2Electronic image pickup systemOLYMPUS CORP·Filed 2008·Granted Jan 18, 2011·15 cites·15 claims
- 0694US6618209B2Optical apparatusOLYMPUS OPTICAL CO·Filed 2001·Granted Sep 9, 2003·61 cites·18 claims
- 0790US6934090B2Variable optical element, optical unit, and image capturing deviceOLYMPUS CORP·Filed 2004·Granted Aug 23, 2005·44 cites·25 claims
- 0890US6822770B1Observation optical system and photographing optical system and apparatus using the sameOLYMPUS CORP·Filed 2000·Granted Nov 23, 2004·48 cites·31 claims
- 0989US6801347B2Observation optical system using volume hologramOLYMPUS CORP·Filed 2003·Granted Oct 5, 2004·32 cites·19 claims
- 1088US6636356B2Observation optical systemOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 21, 2003·39 cites·23 claims
- 1187US6650448B2Observation optical system using volume hologramOLYMPUS OPTICAL CO·Filed 2001·Granted Nov 18, 2003·30 cites·10 claims
- 1287US6445507B2Viewing optical system and image display apparatus using the sameOLYMPUS OPTICAL CO·Filed 2001·Granted Sep 3, 2002·36 cites·12 claims
- 1386US7436599B2Electronic image pickup systemOLYMPUS CORP·Filed 2002·Granted Oct 14, 2008·18 cites·53 claims
- 1482US8974378B2Scanning endoscope apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2014·Granted Mar 10, 2015·13 cites·5 claims
- 1582US6512635B1Observation optical system and photographing optical systemOLYMPUS OPTICAL CO·Filed 2000·Granted Jan 28, 2003·27 cites·66 claims
- 1680US6961162B2Observation optical system using volume hologramOLYMPUS CORP·Filed 2004·Granted Nov 1, 2005·16 cites·11 claims
- 1779US6522473B2Observing optical system and imaging optical systemOLYMPUS OPTICAL CO·Filed 2000·Granted Feb 18, 2003·21 cites·33 claims
- 1879US6342871B1Image display apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 29, 2002·51 cites·21 claims
- 1978US6859332B2Zoom optical system and imaging apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Feb 22, 2005·18 cites·16 claims
- 2076US7043153B2Image capturing unit and image capturing deviceOLYMPUS CORP·Filed 2004·Granted May 9, 2006·76 cites·12 claims
- 2174US8094381B2Electronic image pickup systemMIHARA SHINICHI·Filed 2010·Granted Jan 10, 2012·1 cites·12 claims
- 2274US7141802B2Optical device and imaging methodOLYMPUS CORP·Filed 2004·Granted Nov 28, 2006·15 cites·15 claims
- 2374US6704128B2Optical system and device using the sameOLYMPUS CORP·Filed 2002·Granted Mar 9, 2004·17 cites·19 claims
- 2474US5915822AMeter with light transmitting boardKANSEI KK·Filed 1997·Granted Jun 29, 1999·40 cites·18 claims
- 2573US10302659B2Method for evaluating the possibility of suffering from pancreatic diseaseOLYMPUS CORP·Filed 2018·Granted May 28, 2019·1 cites·1 claims
- 2673US8529547B2Method of collecting specimen and method of diagnosing subject to detect upper digestive system diseaseSANUKI HIROMI·Filed 2012·Granted Sep 10, 2013·4 cites·24 claims
- 2772US6462881B2Image display apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 8, 2002·14 cites·24 claims
- 2871US7054075B2Optical apparatusOLYMPUS CORP·Filed 2003·Granted May 30, 2006·9 cites·42 claims
- 2966US9274321B2Electronic image pickup systemOLYMPUS CORP·Filed 2014·Granted Mar 1, 2016·0 cites·9 claims
- 3066US6560025B2Translucent screenOLYMPUS OPTICAL CO·Filed 2001·Granted May 6, 2003·7 cites·6 claims
- 3166US6510008B1Zoom lensOLYMPUS OPTICAL CO·Filed 2001·Granted Jan 21, 2003·9 cites·11 claims
- 3264US10031322B2Electronic image pickup systemOLYMPUS CORP·Filed 2017·Granted Jul 24, 2018·0 cites·16 claims
- 3362US9696524B2Electronic image pickup systemOLYMPUS CORP·Filed 2016·Granted Jul 4, 2017·0 cites·5 claims
- 3461US6775071B1Image forming optical system and optical device using the sameOLYMPUS CORP·Filed 2003·Granted Aug 10, 2004·6 cites·17 claims
- 3561US6687029B2Viewing optical system and image pickup optical system and apparatus using the sameOLYMPUS CORP·Filed 2002·Granted Feb 3, 2004·6 cites·48 claims
- 3659US8885262B2Electronic image pickup systemMIHARA SHINICHI·Filed 2011·Granted Nov 11, 2014·0 cites·14 claims
- 3758US2023233196A1Living tissue sampling method and biopsy support systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2023·Application pending·0 cites
- 3857US2025387052A1Image processing apparatus, endoscope system, and operation method performed by operating image processing apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2025·Application pending·0 cites
- 3956US6822806B2Imaging optical system and optical apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Nov 23, 2004·4 cites·8 claims
- 4055US6621606B2Optical system and device using the sameOLYMPUS OPTICAL CO·Filed 2002·Granted Sep 16, 2003·5 cites·20 claims
- 4154US11986153B2Insertion assist device for endoscope and endoscope systemOLYMPUS CORP·Filed 2020·Granted May 21, 2024·0 cites·19 claims
- 4253US6836347B2Viewing optical system and image pickup optical system and apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Dec 28, 2004·3 cites·6 claims
- 4350US7589872B2Imaging apparatusOLYMPUS CORP·Filed 2004·Granted Sep 15, 2009·2 cites·7 claims
- 4449US6917475B2Optical elementOLYMPUS CORP·Filed 2003·Granted Jul 12, 2005·3 cites·7 claims
- 4549US6661458B1Image pickup apparatus and image pickup apparatus systemOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 9, 2003·13 cites·6 claims
- 4645US2005190456A1Optical apparatusOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 4744US2019388702A1Tumor treatment methodOLYMPUS CORP·Filed 2018·Application pending·0 cites
- 4841US2005041304A1Imaging optical system and optical apparatus using the sameFiled 2004·Application pending·0 cites
- 4939US2016081530A1Endoscope systemOLYMPUS CORP·Filed 2015·Application pending·0 cites
- 5038US2004017964A1Optical connector module, and optical system for infrared lightOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →