Inventor · disambiguated record
Keiichi Arai
Also filed as: ARAI KEIICHI
28 granted patents·12 pending applications·4,460 citations·filing 1986–2024
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US6352503B1Endoscopic surgery apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted Mar 5, 2002·2.9k cites·16 claims
- 0296US5789047AFlexible, multilayered tubeJAPAN GORE TEX INC·Filed 1995·Granted Aug 4, 1998·150 cites·25 claims
- 0393US5490015AActuator apparatusOLYMPUS OPTICAL CO·Filed 1994·Granted Feb 6, 1996·132 cites·34 claims
- 0491US6569084B1Endoscope holder and endoscope deviceOLYMPUS OPTICAL CO·Filed 2000·Granted May 27, 2003·307 cites·19 claims
- 0587US6689130B2Treatment apparatus for endoscopeOLYMPUS CORP·Filed 2002·Granted Feb 10, 2004·228 cites·19 claims
- 0685US6458074B1EndoscopeOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 1, 2002·182 cites·9 claims
- 0776US8753263B2Insertion apparatusOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Jun 17, 2014·8 cites·12 claims
- 0876US8663097B2Insertion deviceARAI KEIICHI·Filed 2012·Granted Mar 4, 2014·13 cites·13 claims
- 0973US6932761B2Electrically-bent endoscopeOLYMPUS CORP·Filed 2003·Granted Aug 23, 2005·62 cites·26 claims
- 1071US8758233B2EndoscopeMASAKI YUTAKA·Filed 2012·Granted Jun 24, 2014·7 cites·6 claims
- 1168US7979943B2Cleaning brushOLYMPUS CORP·Filed 2005·Granted Jul 19, 2011·7 cites·7 claims
- 1267US7918790B2Electric bending endoscopeOLYMPUS CORP·Filed 2007·Granted Apr 5, 2011·4 cites·6 claims
- 1367US7008376B2Electric bending endoscopeOLYMPUS CORP·Filed 2003·Granted Mar 7, 2006·39 cites·12 claims
- 1465US7955252B2Endoscopic treatment systemOLYMPUS CORP·Filed 2006·Granted Jun 7, 2011·4 cites·5 claims
- 1564US5924977AEndoscope system including endoscope and disposable protection coverOLYMPUS OPTICAL CO·Filed 1995·Granted Jul 20, 1999·103 cites·11 claims
- 1660US7331924B2Endoscope apparatus having electric bending endoscopeOLYMPUS CORP·Filed 2003·Granted Feb 19, 2008·20 cites·19 claims
- 1760US2025259546A1Pilot assistance systemHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1860US2025259578A1Operation support systemHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1959US9567185B2Sheet folding deviceISHII TSUTOMU·Filed 2012·Granted Feb 14, 2017·1 cites·3 claims
- 2058US11795662B2Engine control system, work machine, and control method for work machineKOMATSU MFG CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·10 claims
- 2158US7060027B2Electric bending endoscope apparatusOLYMPUS CORP·Filed 2003·Granted Jun 13, 2006·18 cites·16 claims
- 2256US8142448B2Endoscopic instruments for suturing tissues in a body cavityPASRICHA PANKAJ JAY·Filed 2002·Granted Mar 27, 2012·16 cites·7 claims
- 2356US2023203784A1MachineHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2455US7722532B2Electric bending endoscopeOLYMPUS OPTICAL CO·Filed 2003·Granted May 25, 2010·12 cites·3 claims
- 2555US7662092B2Endoscope device with electrically actuated bendingOLYMPUS CORP·Filed 2004·Granted Feb 16, 2010·12 cites·8 claims
- 2653US5554098AEndoscope system including endoscope and disposable protection coverOLYMPUS OPTICAL CO·Filed 1993·Granted Sep 10, 1996·49 cites·12 claims
- 2752US6110104AEndoscope system having an endoscope capable of being guided into an endoscope coverOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 29, 2000·53 cites·12 claims
- 2852US2022404428A1Management system, management method, server device, storage medium, battery information providing system, and battery information providing methodHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2949US2025259579A1Operation support systemHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3048US5879288AEndoscope system including both reusable-type and cover-type endoscopesOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 9, 1999·45 cites·5 claims
- 3148US5458133ACover type endoscope apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 17, 1995·42 cites·18 claims
- 3246US9615727B2Insertion apparatusOLYMPUS CORP·Filed 2013·Granted Apr 11, 2017·0 cites·10 claims
- 3345US2006100484A1Electrical bending endoscopeOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 3445US2006100485A1Fluid control input device for endoscopeOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 3544US4705023AEndoscope having rotatable clamp inserting sectionOLYMPUS OPTICAL CO·Filed 1986·Granted Nov 10, 1987·26 cites·9 claims
- 3643US2004193015A1Electric bending endoscopeOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 3743US2016207733A1Sheet folding deviceTAIYOUGIKEN CO LTD·Filed 2013·Application pending·0 cites
- 3842US2017150871A1EndoscopeOLYMPUS CORP·Filed 2017·Application pending·0 cites
- 3940US2004193014A1Electric bending endoscopeOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 4038US2015313447A1Insertion instrument and endoscopeOLYMPUS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →