Inventor · disambiguated record
Atsushi Shibayama
Also filed as: SATO HARUO · SHIBAYAMA ATSUSHI
75 granted patents·9 pending applications·1,376 citations·filing 1988–2024
99Inventor score
Top patents by PatentIndex Score
84 records- 0194US5000551AZoom lensNIKON CORP·Filed 1990·Granted Mar 19, 1991·143 cites·28 claims
- 0293US7253965B2Zoom lens system with vibration reductionNIKON CORP·Filed 2005·Granted Aug 7, 2007·34 cites·36 claims
- 0392US6349002B1Variable focal length lens system and imaging apparatus equipped with thereofNIKON CORP·Filed 2000·Granted Feb 19, 2002·80 cites·14 claims
- 0492US6304389B1Variable focal length lens systemNIKON CORP·Filed 2000·Granted Oct 16, 2001·55 cites·11 claims
- 0592US6124984AVariable magnification optical zoom lens systemNIKON CORP·Filed 1997·Granted Sep 26, 2000·122 cites·9 claims
- 0691US7158315B2Zoom lens systemNIKON CORP·Filed 2005·Granted Jan 2, 2007·21 cites·13 claims
- 0790US7330316B2Zoom lens systemNIKON CORP·Filed 2007·Granted Feb 12, 2008·18 cites·7 claims
- 0889US7336429B2Zoom lens systemNIKON CORP·Filed 2006·Granted Feb 26, 2008·20 cites·24 claims
- 0988US7242532B2Zoom lens systemNIKON CORP·Filed 2006·Granted Jul 10, 2007·16 cites·15 claims
- 1088US6721105B2Zoom lens systemNIKON CORP·Filed 2002·Granted Apr 13, 2004·38 cites·20 claims
- 1187US8969554B26-acyl-1,2,4-triazine-3,5-dione derivative and herbicidesSHIBAYAMA ATSUSHI·Filed 2011·Granted Mar 3, 2015·10 cites·15 claims
- 1287US5668668AZoom lens with five lens groupsNIKON CORP·Filed 1996·Granted Sep 16, 1997·68 cites·11 claims
- 1385US7239456B2Super wide-angle lens system and image-capturing device using the sameNIKON CORP·Filed 2005·Granted Jul 3, 2007·15 cites·13 claims
- 1484US7839577B2Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical systemNIKON CORP·Filed 2008·Granted Nov 23, 2010·12 cites·33 claims
- 1583US8038969B2Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metalsNAT UNIVERSITY CORP AKITA UNIVERSITY·Filed 2007·Granted Oct 18, 2011·16 cites·5 claims
- 1681US2024402473A1Zoom optical system, optical apparatus and method for manufacturing the zoom optical systemNIKON CORP·Filed 2024·Application pending·0 cites
- 1780US7180683B2Zoom lens systemNIKON CORP·Filed 2005·Granted Feb 20, 2007·8 cites·18 claims
- 1880US6498688B2Zoom lens systemNIKON CORP·Filed 2002·Granted Dec 24, 2002·22 cites·9 claims
- 1980US5557470AZoom lens systemNIKON CORP·Filed 1994·Granted Sep 17, 1996·51 cites·46 claims
- 2079US9989742B2Optical system, imaging device, and method for manufacturing the optical systemNIKON CORP·Filed 2016·Granted Jun 5, 2018·2 cites·52 claims
- 2179US6482780B2Grease composition for rolling bearingKYODO YUSHI·Filed 2001·Granted Nov 19, 2002·13 cites·12 claims
- 2279US5721642AZoom lensNIKON CORP·Filed 1996·Granted Feb 24, 1998·44 cites·7 claims
- 2378US6987623B2Image size changeable fisheye lens systemNIKON CORP·Filed 2004·Granted Jan 17, 2006·18 cites·10 claims
- 2478US5517357AAnti-vibration optical deviceNIKON CORP·Filed 1994·Granted May 14, 1996·44 cites·18 claims
- 2577US10606047B2Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical systemNIKON CORP·Filed 2016·Granted Mar 31, 2020·2 cites·34 claims
- 2673US10545319B2Optical system, imaging device, and method for manufacturing the optical systemNIKON CORP·Filed 2018·Granted Jan 28, 2020·1 cites·26 claims
- 2773US5798871AZoom lensNIKON CORP·Filed 1996·Granted Aug 25, 1998·32 cites·33 claims
- 2872US12085701B2Zoom optical system, optical apparatus and method for manufacturing the zoom optical systemNIKON CORP·Filed 2021·Granted Sep 10, 2024·0 cites·23 claims
- 2971USRE48187EGrease composition for rolling bearingNSK LTD·Filed 2018·Granted Sep 1, 2020·0 cites·12 claims
- 3070US5715097AZoom lensNIKON CORP·Filed 1996·Granted Feb 3, 1998·36 cites·18 claims
- 3169US11953664B2Zoom optical system, optical apparatus and method for manufacturing the zoom optical systemNIKON CORP·Filed 2022·Granted Apr 9, 2024·0 cites·17 claims
- 3269US5717527AZoom lensNIKON CORP·Filed 1996·Granted Feb 10, 1998·29 cites·16 claims
- 3369US5585970AZoom lens with high zoom ratioNIKON CORP·Filed 1995·Granted Dec 17, 1996·34 cites·28 claims
- 3468US9573909B26-acyl-1,2,4-triazine-3,5-dione derivative and herbicidesFMC CORP·Filed 2015·Granted Feb 21, 2017·1 cites·27 claims
- 3568US6048823APyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Apr 11, 2000·11 cites·4 claims
- 3667US7369324B2Zoom lens systemNIKON CORP·Filed 2006·Granted May 6, 2008·4 cites·40 claims
- 3767US6265349B1Pyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1999·Granted Jul 24, 2001·10 cites·7 claims
- 3866US11520127B2Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical systemNIKON CORP·Filed 2020·Granted Dec 6, 2022·0 cites·17 claims
- 3966US6504655B2Wide converter lensNIKON CORP·Filed 2001·Granted Jan 7, 2003·9 cites·8 claims
- 4066US6472348B1Pyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 2001·Granted Oct 29, 2002·2 cites·16 claims
- 4165US11635603B2Variable power optical system, optical apparatus and manufacturing method for variable power optical systemNIKON CORP·Filed 2020·Granted Apr 25, 2023·0 cites·18 claims
- 4265US11415787B2Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical systemNIKON CORP·Filed 2020·Granted Aug 16, 2022·0 cites·19 claims
- 4365US5032013AZoom lensNIKON CORP·Filed 1990·Granted Jul 16, 1991·27 cites·13 claims
- 4464US11970750B2Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheetNIPPON STEEL CORP·Filed 2022·Granted Apr 30, 2024·0 cites·12 claims
- 4564US4911539AMicro zoom lensNIKON CORP·Filed 1988·Granted Mar 27, 1990·24 cites·11 claims
- 4663US6833964B2Zoom lens systemNIKON CORP·Filed 2002·Granted Dec 21, 2004·8 cites·8 claims
- 4762US2019047968A16-acyl-1,2,4-triazine-3,5-dione derivative and herbicidesFMC CORP·Filed 2018·Application pending·0 cites
- 4862US2024376047A1Collector, flotation method, and compoundUNIV AKITA·Filed 2022·Application pending·0 cites
- 4961US5663835AInner focus zoom lensNIKON CORP·Filed 1995·Granted Sep 2, 1997·24 cites·16 claims
- 5059US11150451B2Zoom optical system, optical apparatus and method for manufacturing the zoom optical systemNIKON CORP·Filed 2017·Granted Oct 19, 2021·0 cites·46 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →