Inventor · disambiguated record
Tsutomu Uzawa
Also filed as: UZAWA TSUTOMU
41 granted patents·1,190 citations·filing 1989–2022
98Inventor score
Files withOLYMPUS OPTICAL CO16OLYMPUS CORP12OLYMPUS MEDICAL SYSTEMS CORP4TOHO TITANIUM CO LTD4UZAWA TSUTOMU3
Top patents by PatentIndex Score
41 records- 0198US5648835AOptical system for monitor cameras to be mounted on vehiclesOLYMPUS OPTICAL CO·Filed 1995·Granted Jul 15, 1997·449 cites·3 claims
- 0293US10113014B1Method for producing solid catalyst component containing vanadium compound for olefin polymerization, olefin polymerization catalyst, and method for producing olefin polymerTOHO TITANIUM CO LTD·Filed 2017·Granted Oct 30, 2018·4 cites·2 claims
- 0392US7085064B2Object lens and endoscope using itOLYMPUS CORP·Filed 2004·Granted Aug 1, 2006·73 cites·19 claims
- 0491US8243129B2Objective lens and endoscope apparatusUZAWA TSUTOMU·Filed 2011·Granted Aug 14, 2012·17 cites·5 claims
- 0591US8164836B2Objective lens for endoscopesUZAWA TSUTOMU·Filed 2011·Granted Apr 24, 2012·68 cites·9 claims
- 0691US7057659B1Image pickup device and image pickup optical systemOLYMPUS CORP·Filed 2000·Granted Jun 6, 2006·38 cites·21 claims
- 0791US6594087B2Zoom lensOLYMPUS OPTICAL CO·Filed 2001·Granted Jul 15, 2003·44 cites·41 claims
- 0890US10246530B2Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerizationTOHO TITANIUM CO LTD·Filed 2017·Granted Apr 2, 2019·3 cites·5 claims
- 0989US6016228AZoom lens systemOLYMPUS OPTICAL CO·Filed 1997·Granted Jan 18, 2000·93 cites·27 claims
- 1087US9459443B2Endoscopic objective optical system and imaging apparatusOLYMPUS CORP·Filed 2014·Granted Oct 4, 2016·8 cites·4 claims
- 1184US10088665B2Optical system of a stereo video endoscope with lateral viewing direction and stereo video endoscope with lateral viewing directionWINTER & IBE OLYMPUS·Filed 2016·Granted Oct 2, 2018·6 cites·18 claims
- 1282US4998807AVariable focal length lens systemOLYMPUS OPTICAL CO·Filed 1989·Granted Mar 12, 1991·45 cites·9 claims
- 1379US6414799B1Zoom lens, and image pickup device using the sameOLYMPUS OPTICAL CO·Filed 2000·Granted Jul 2, 2002·18 cites·23 claims
- 1478US7567288B2Image pickup device and image pickup optical systemOLYMPUS CORP·Filed 2006·Granted Jul 28, 2009·3 cites·17 claims
- 1578US5270863AZoom lens systemOLYMPUS OPTICAL CO·Filed 1992·Granted Dec 14, 1993·48 cites·13 claims
- 1677US6646814B2Zoom lens, and image pickup device using the sameOLYMPUS OPTICAL CO·Filed 2002·Granted Nov 11, 2003·15 cites·9 claims
- 1776US6208468B1Image-forming optical system and apparatus using the sameOLYMPUS OPTICAL CO·Filed 1999·Granted Mar 27, 2001·43 cites·36 claims
- 1876US5572277AZoom lensOLYMPUS OPTICAL CO·Filed 1994·Granted Nov 5, 1996·43 cites·15 claims
- 1975US7564619B2StereomicroscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2007·Granted Jul 21, 2009·7 cites·5 claims
- 2075US5189558AVari-focal system having short total lengthOLYMPUS OPTICAL CO·Filed 1991·Granted Feb 23, 1993·41 cites·20 claims
- 2174US12060378B2Solid catalyst component for olefin polymerization, method for producing solid catalyst component for olefin polymerization, method for producing catalyst for olefin polymerization and method for producing polymer of olefinTOHO TITANIUM CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·8 claims
- 2274US6825989B2Zoom lensOLYMPUS CORP·Filed 2003·Granted Nov 30, 2004·13 cites·19 claims
- 2373US7564497B2Image pickup device and image pickup optical systemOLYMPUS CORP·Filed 2006·Granted Jul 21, 2009·2 cites·13 claims
- 2472US5798872AZoom lens systemOLYMPUS OPTICAL CO·Filed 1996·Granted Aug 25, 1998·38 cites·44 claims
- 2570US11478134B2Stereoscopic-vision endoscope optical system and endoscope using the sameOLYMPUS CORP·Filed 2019·Granted Oct 25, 2022·1 cites·20 claims
- 2669US8882658B2Endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Nov 11, 2014·4 cites·4 claims
- 2767US8531781B2Objective optical systemORIHARA TATSUYA·Filed 2011·Granted Sep 10, 2013·4 cites·15 claims
- 2863US8144394B2Stereoscopic imaging optical systemUZAWA TSUTOMU·Filed 2009·Granted Mar 27, 2012·3 cites·5 claims
- 2960US11520135B2Objective optical system, and optical system for rigid endoscope and rigid endoscope using the sameOLYMPUS CORP·Filed 2020·Granted Dec 6, 2022·0 cites·8 claims
- 3056US7808725B2Taking optical systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2008·Granted Oct 5, 2010·0 cites·4 claims
- 3155US7602437B2Image pickup device and image pickup optical systemOLYMPUS CORP·Filed 2006·Granted Oct 13, 2009·0 cites·4 claims
- 3254US4976521AZoom lens systemOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 11, 1990·16 cites·8 claims
- 3353US11067788B2Bright 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
- 3453US10590211B2Method for producing solid catalyst component for olefin polymerization, olefin polymerization catalyst, method for producing olefin polymerization catalyst, and method for producing olefin polymerTOHO TITANIUM CO LTD·Filed 2017·Granted Mar 17, 2020·0 cites·12 claims
- 3551US5285317AZoom lens systemOLYMPUS OPTICAL CO·Filed 1991·Granted Feb 8, 1994·15 cites·16 claims
- 3650US11395578B2Optical system for rigid endoscope and rigid endoscopeOLYMPUS CORP·Filed 2019·Granted Jul 26, 2022·0 cites·8 claims
- 3750US9182585B2Endoscope objective lensOLYMPUS CORP·Filed 2014·Granted Nov 10, 2015·0 cites·4 claims
- 3848US5212375ACamera focus detection system using holographic beam splitterOLYMPUS OPTICAL CO·Filed 1991·Granted May 18, 1993·13 cites·4 claims
- 3946US8872907B2Endoscope apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Oct 28, 2014·0 cites·4 claims
- 4042US6101030AReal image mode variable magnification finderOLYMPUS OPTICAL CO·Filed 1999·Granted Aug 8, 2000·9 cites·15 claims
- 4136US5175649AZoom lens systemOLYMPUS OPTICAL CO·Filed 1991·Granted Dec 29, 1992·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →