Inventor · disambiguated record
Tatsuyuki Hayashi
Also filed as: HAYASHI TATSUYUKI
41 granted patents·1 pending application·611 citations·filing 1995–2022
98Inventor score
Top patents by PatentIndex Score
42 records- 0197USD564660SEndoscope connectorPENTAX CORP·Filed 2006·Granted Mar 18, 2008·116 cites·1 claims
- 0297USD496674SDigital cameraPENTAX CORP·Filed 2003·Granted Sep 28, 2004·83 cites·1 claims
- 0396USD564659SEndoscope connectorPENTAX CORP·Filed 2006·Granted Mar 18, 2008·76 cites·1 claims
- 0489US8853167B2Short-chain cationic polyamino acid and use thereofKATO YASUKI·Filed 2011·Granted Oct 7, 2014·6 cites·23 claims
- 0588USD564661SProcessor for endoscopePENTAX CORP·Filed 2007·Granted Mar 18, 2008·36 cites·1 claims
- 0688USD564094SProcessor for endoscopePENTAX CORP·Filed 2007·Granted Mar 11, 2008·38 cites·1 claims
- 0783USD559291SDigital single-lens reflex cameraPENTAX CORP·Filed 2006·Granted Jan 8, 2008·29 cites·1 claims
- 0881USD417681SHood for interchangeable lens for single-lens reflex cameraASAHI OPTICAL CO LTD·Filed 1999·Granted Dec 14, 1999·24 cites·1 claims
- 0977US8895076B2Liquid composition of cisplatin coordination compoundKATAOKA KAZUNORI·Filed 2009·Granted Nov 25, 2014·3 cites·15 claims
- 1076USD482713SSingle-lens reflex camera bodyPENTAX CORP·Filed 2003·Granted Nov 25, 2003·20 cites·1 claims
- 1172USD457541SBinocularsASAHI OPTICAL CO LTD·Filed 2001·Granted May 21, 2002·17 cites·1 claims
- 1271US12444760B2Service providing mobile unitTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·21 claims
- 1369USD546854SDigital cameraPENTAX CORP·Filed 2005·Granted Jul 17, 2007·16 cites·1 claims
- 1467USD543227SDigital cameraPENTAX CORP·Filed 2005·Granted May 22, 2007·15 cites·1 claims
- 1564USD508707SBinocularsPENTAX CORP·Filed 2004·Granted Aug 23, 2005·12 cites·1 claims
- 1662USD523885SBinocularsPENTAX CORP·Filed 2005·Granted Jun 27, 2006·12 cites·1 claims
- 1758USD418854SCompact cameraASAHI OPTICAL CO LTD·Filed 1999·Granted Jan 11, 2000·9 cites·1 claims
- 1856USD522551SBinocularsPENTAX CORP·Filed 2004·Granted Jun 6, 2006·9 cites·1 claims
- 1953US8741339B2Active targeting polymer micelle encapsulating drug, and pharmaceutical compositionKATO YASUKI·Filed 2009·Granted Jun 3, 2014·0 cites·21 claims
- 2051USD568360SDigital cameraPENTAX CORP·Filed 2007·Granted May 6, 2008·7 cites·1 claims
- 2151USD485289SSingle-lens reflex camera bodyPENTAX CORP·Filed 2003·Granted Jan 13, 2004·7 cites·1 claims
- 2251USD371375S35 MM cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Jul 2, 1996·7 cites·1 claims
- 2349USD496955SDigital cameraPENTAX CORP·Filed 2003·Granted Oct 5, 2004·6 cites·1 claims
- 2449USD429268SDigital cameraASAHI OPTICAL CO LTD·Filed 1999·Granted Aug 8, 2000·6 cites·1 claims
- 2548USD582461SDigital cameraPENTAX CORP·Filed 2007·Granted Dec 9, 2008·6 cites·1 claims
- 2648USD449631S35mm cameraASAHI OPTICAL CO LTD·Filed 2001·Granted Oct 23, 2001·6 cites·1 claims
- 2748USD418531SInterchangeable viewfinder for single-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1998·Granted Jan 4, 2000·6 cites·1 claims
- 2846USD508703SBinocularsPENTAX CORP·Filed 2004·Granted Aug 23, 2005·5 cites·1 claims
- 2945USD584326SDigital cameraPENTAX CORP·Filed 2007·Granted Jan 6, 2009·5 cites·1 claims
- 3042USD582462SDigital cameraPENTAX CORP·Filed 2007·Granted Dec 9, 2008·4 cites·1 claims
- 3142USD523048SBinocularsPENTAX CORP·Filed 2005·Granted Jun 13, 2006·4 cites·1 claims
- 3242USD377035S35 mm cameraASAHI OPTICAL CO LTD·Filed 1996·Granted Dec 31, 1996·4 cites·1 claims
- 3342USD370923S35 MM cameraASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 18, 1996·4 cites·1 claims
- 3441US2022105556A1Frame manufacturing methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 3539USD865027SUnderwater case for digital cameraHAYASHI TATSUYUKI·Filed 2017·Granted Oct 29, 2019·3 cites·1 claims
- 3637USD508702SBinocularsPENTAX CORP·Filed 2004·Granted Aug 23, 2005·2 cites·1 claims
- 3736USD413912SSingle-lens reflex camera bodyASAHI OPTICAL CO LTD·Filed 1998·Granted Sep 14, 1999·2 cites·1 claims
- 3835USD556809SDigital single-lens reflex cameraPENTAX CORP·Filed 2006·Granted Dec 4, 2007·2 cites·1 claims
- 3934USD586375SDigital cameraPENTAX CORP·Filed 2007·Granted Feb 10, 2009·1 cites·1 claims
- 4033USD583848SDigital cameraPENTAX CORP·Filed 2007·Granted Dec 30, 2008·1 cites·1 claims
- 4133USD566839SCover for endoscope connectorPENTAX CORP·Filed 2006·Granted Apr 15, 2008·1 cites·1 claims
- 4228USD508704SBinocularsPENTAX CORPORATOIN·Filed 2004·Granted Aug 23, 2005·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →