Inventor · disambiguated record
Tetsuo Nagata
Also filed as: NAGATA TETSUO
29 granted patents·2 pending applications·665 citations·filing 1997–2020
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US6671099B2Image-forming optical systemOLYMPUS OPTICAL CO·Filed 2001·Granted Dec 30, 2003·126 cites·21 claims
- 0295US6900950B2Image-forming optical systemOLYMPUS CORP·Filed 2003·Granted May 31, 2005·71 cites·3 claims
- 0394US6618209B2Optical apparatusOLYMPUS OPTICAL CO·Filed 2001·Granted Sep 9, 2003·61 cites·18 claims
- 0489US11479194B2Vehicle front structureMAZDA MOTOR·Filed 2020·Granted Oct 25, 2022·4 cites·15 claims
- 0587US6795042B1Image display apparatusOLYMPUS CORP·Filed 2000·Granted Sep 21, 2004·37 cites·58 claims
- 0686US6950245B2Optical system, and optical apparatusOLYMPUS CORP·Filed 2004·Granted Sep 27, 2005·28 cites·10 claims
- 0784US11465688B2Vehicle front structureMAZDA MOTOR·Filed 2020·Granted Oct 11, 2022·2 cites·8 claims
- 0884US6876390B1Image-forming optical systemOLYMPUS CORP·Filed 2000·Granted Apr 5, 2005·29 cites·12 claims
- 0983US6069743AZoom lens systemOLYMPUS OPTICAL CO·Filed 1998·Granted May 30, 2000·62 cites·14 claims
- 1082US5923479AWide-angle lens systemOLYMPUS OPTICAL CO·Filed 1998·Granted Jul 13, 1999·58 cites·12 claims
- 1178US6906867B2Zoom optical system and imaging apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Jun 14, 2005·19 cites·12 claims
- 1278US6859332B2Zoom optical system and imaging apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Feb 22, 2005·18 cites·16 claims
- 1374US6833966B2Optical system, and optical apparatusOLYMPUS CORP·Filed 2003·Granted Dec 21, 2004·13 cites·15 claims
- 1471US7054075B2Optical apparatusOLYMPUS CORP·Filed 2003·Granted May 30, 2006·9 cites·42 claims
- 1570US6157494AZoom lens system using a diffractive optical element and image pickup device using the sameOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 5, 2000·34 cites·5 claims
- 1669US7515194B2Image pickup optical system and optical apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Apr 7, 2009·11 cites·17 claims
- 1769US6501602B2Image display apparatus having three-dimensionally decentered optical pathOLYMPUS OPTICAL CO·Filed 2001·Granted Dec 31, 2002·12 cites·28 claims
- 1868US6927920B2Zoom optical system and imaging apparatus using the sameOLYMPUS CORP·Filed 2003·Granted Aug 9, 2005·10 cites·24 claims
- 1967US8567854B2Front structure of vehicleNISHI HIROYUKI·Filed 2011·Granted Oct 29, 2013·6 cites·15 claims
- 2061US6464361B2Image display apparatus having three-dimensionally decentered optical pathOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 15, 2002·7 cites·22 claims
- 2157US6388827B2Image display apparatus having three-dimensionally decentered optical pathOLYMPUS OPTICAL CO·Filed 2001·Granted May 14, 2002·5 cites·24 claims
- 2254US5917661AReading lens systemOLYMPUS OPTICAL CO·Filed 1997·Granted Jun 29, 1999·19 cites·16 claims
- 2353US5978158APhototaking lens systemOLYMPUS OPTICAL CO·Filed 1997·Granted Nov 2, 1999·17 cites·10 claims
- 2452US7095573B2Image pickup apparatusOLYMPUS CORP·Filed 2004·Granted Aug 22, 2006·3 cites·17 claims
- 2551US7301710B2Optical system, and optical apparatusOLYMPUS CORP·Filed 2004·Granted Nov 27, 2007·2 cites·22 claims
- 2650US7209295B2Optical system, and optical apparatusOLYMPUS CORP·Filed 2003·Granted Apr 24, 2007·2 cites·51 claims
- 2745US11305711B2Vehicle front structureMAZDA MOTOR·Filed 2020·Granted Apr 19, 2022·0 cites·10 claims
- 2845US2005190456A1Optical apparatusOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 2942US7199951B2Decentering optical system, holding structure of decentering optical system, and optical apparatus using the sameOLYMPUS CORP·Filed 2004·Granted Apr 3, 2007·0 cites·8 claims
- 3042US2005111106A1Optical element assembly formed of multiple optical elements such as prisms, and image pickup apparatus using the same in image pickup function sectionFiled 2004·Application pending·0 cites
- 3138US6222688B1Decentered optical systemOLYMPUS OPTICAL CO·Filed 2000·Granted Apr 24, 2001·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →