Inventor · disambiguated record
Toshiyuki Hattori
Also filed as: HATTORI TOSHIYUKI
93 granted patents·10 pending applications·1,640 citations·filing 1981–2021
99Inventor score
Top patents by PatentIndex Score
103 records- 0197US5951343AEngine lubricating system for watercraftYAMAHA MOTOR CO LTD·Filed 1998·Granted Sep 14, 1999·57 cites·19 claims
- 0296US6232428B1Essentially colorless, transparent polyimide coatings and filmsIST CORP·Filed 2000·Granted May 15, 2001·97 cites·26 claims
- 0395US9044807B2Centrifugally cast composite roll and its production methodHITACHI METALS LTD·Filed 2013·Granted Jun 2, 2015·10 cites·6 claims
- 0495US6695657B2Engine control for watercraftYAMAHA MOTOR CO LTD·Filed 2002·Granted Feb 24, 2004·48 cites·18 claims
- 0595US5390621AWatercraftYAMAHA MOTOR CO LTD·Filed 1993·Granted Feb 21, 1995·57 cites·41 claims
- 0694US6699085B2Engine power output control for small watercraftYAMAHA MOTOR CO LTD·Filed 2003·Granted Mar 2, 2004·45 cites·20 claims
- 0794US6145458ARear seat and support for watercraftYAMAHA MOTOR CO LTD·Filed 1998·Granted Nov 14, 2000·60 cites·34 claims
- 0893US6551153B1Throttle control for small watercraftYAMAHA MOTOR CO LTD·Filed 2000·Granted Apr 22, 2003·56 cites·35 claims
- 0993US5957072AAir-intake system for watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted Sep 28, 1999·55 cites·29 claims
- 1093US5839930AEngine lubricating system for watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted Nov 24, 1998·54 cites·20 claims
- 1192US11192156B2Composite roll for rolling and its production methodHITACHI METALS LTD·Filed 2018·Granted Dec 7, 2021·3 cites·8 claims
- 1292US7422495B2Operation control system for small boatYAMAHA MARINE KK·Filed 2006·Granted Sep 9, 2008·24 cites·14 claims
- 1391US9815098B2Centrifugally cast, hot-rolling composite rollHITACHI METALS LTD·Filed 2014·Granted Nov 14, 2017·5 cites·20 claims
- 1491US5743206AHull for small watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted Apr 28, 1998·47 cites·38 claims
- 1590US5899779AOil system drain for personal watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted May 4, 1999·35 cites·21 claims
- 1689US9724740B2Centrifugally cast composite roll and its production methodHITACHI METALS LTD·Filed 2014·Granted Aug 8, 2017·8 cites·7 claims
- 1789US7201620B2Operation control system for planing boatYAMAHA MARINE KK·Filed 2006·Granted Apr 10, 2007·20 cites·20 claims
- 1888US11861921B2Microscope systemEVIDENT CORP·Filed 2021·Granted Jan 2, 2024·2 cites·16 claims
- 1988US5915329ASeat arrangement for watercraftYAMAHA MOTOR CO LTD·Filed 1996·Granted Jun 29, 1999·45 cites·41 claims
- 2087US9718106B2Centrifugally cast, hot-rolling composite rollHITACHI METALS LTD·Filed 2014·Granted Aug 1, 2017·3 cites·19 claims
- 2187US5255626AWatercraftYAMAHA MOTOR CO LTD·Filed 1991·Granted Oct 26, 1993·30 cites·5 claims
- 2286USD569781SWater scooterYAMAHA MARINE KK·Filed 2007·Granted May 27, 2008·32 cites·1 claims
- 2384US5514065AWear- and seizing-resistant roll for hot rolling and method of making the rollHITACHI METALS LTD·Filed 1994·Granted May 7, 1996·22 cites·14 claims
- 2484US5372082ASeating and control arrangement for small watercraftYAMAHA MOTOR CO LTD·Filed 1992·Granted Dec 13, 1994·22 cites·15 claims
- 2583US7549900B2Operation control apparatus for planing boatYAMAHA MOTOR CO LTD·Filed 2007·Granted Jun 23, 2009·12 cites·11 claims
- 2683US5355932AMethod of producing a compound rollHITACHI METALS LTD·Filed 1993·Granted Oct 18, 1994·18 cites·10 claims
- 2782US6578508B2Small watercraft hull and engine arrangementYAMAHA MOTOR CO LTD·Filed 2002·Granted Jun 17, 2003·21 cites·21 claims
- 2880US5255625AWatercraftYAMAHA MOTOR CO LTD·Filed 1992·Granted Oct 26, 1993·30 cites·56 claims
- 2980US5225007AMethod for wear-resistant compound roll manufactureHITACHI METALS LTD·Filed 1992·Granted Jul 6, 1993·47 cites·11 claims
- 3079USD569330SWater scooterYAMAHA MARINE KK·Filed 2007·Granted May 20, 2008·23 cites·1 claims
- 3179US6471557B1Engine compartment for personal watercraftYAMAHA MOTOR CO LTD·Filed 1999·Granted Oct 29, 2002·28 cites·25 claims
- 3278US6530336B2Box arrangement for watercraftYAMAHA MOTOR CO LTD·Filed 2001·Granted Mar 11, 2003·20 cites·23 claims
- 3378US5355826AWatercraftYAMAHA MOTOR CO LTD·Filed 1993·Granted Oct 18, 1994·22 cites·13 claims
- 3477US6152062ASmall watercraft with improved suspension systemYAMAHA MOTOR CO LTD·Filed 1998·Granted Nov 28, 2000·26 cites·42 claims
- 3575US6089932ASmall watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted Jul 18, 2000·19 cites·41 claims
- 3674US7733565B2Laser microscopeOLYMPUS CORP·Filed 2008·Granted Jun 8, 2010·6 cites·13 claims
- 3774US6213827B1Watercraft engine exhaust systemYAMAHA MOTOR CO LTD·Filed 1999·Granted Apr 10, 2001·37 cites·19 claims
- 3874US5775250AWatercraftYAMAHA MOTOR CO LTD·Filed 1991·Granted Jul 7, 1998·28 cites·40 claims
- 3973US11712723B2Centrifugally cast composite roll for hot rollingPROTERIAL LTD·Filed 2020·Granted Aug 1, 2023·0 cites·5 claims
- 4073US7602532B2Highly accurate and rapid scanning by a simple scanning device and color correction technology for a printing deviceSEIKO EPSON CORP·Filed 2005·Granted Oct 13, 2009·3 cites·13 claims
- 4173US7513807B2Operation control system for planing boatYAMAHA MOTOR CO LTD·Filed 2006·Granted Apr 7, 2009·9 cites·18 claims
- 4273US6524149B1Cooled oil reservoir for watercraftYAMAHA MOTOR CO LTD·Filed 1999·Granted Feb 25, 2003·18 cites·19 claims
- 4373US6019054ACushioning apparatus for small watercraftYAMAHA MOTOR CO LTD·Filed 1997·Granted Feb 1, 2000·25 cites·48 claims
- 4473USRE34922EWatercraftYAMAHA MOTOR CO LTD·Filed 1994·Granted May 2, 1995·22 cites·5 claims
- 4572US7436590B2Scanning laser microscope apparatus and light-amount detection unitOLYMPUS CORP·Filed 2006·Granted Oct 14, 2008·5 cites·15 claims
- 4672US6948990B2Engine control for watercraftYAMAHA MOTOR CO LTD·Filed 2004·Granted Sep 27, 2005·11 cites·10 claims
- 4772US5664515AVentilating arrangement for watercraftYAMAHA MOTOR CO LTD·Filed 1995·Granted Sep 9, 1997·33 cites·31 claims
- 4871US6369911B1Apparatus for generating pulse-width data for toner-transfer-type printing apparatusSEIKO EPSON CORP·Filed 1997·Granted Apr 9, 2002·40 cites·10 claims
- 4970US7773297B2Scanning microscope and adjusting method for the sameOLYMPUS CORP·Filed 2008·Granted Aug 10, 2010·5 cites·9 claims
- 5069US5885121ACooling system for watercraft engineYAMAHA MOTOR CO LTD·Filed 1997·Granted Mar 23, 1999·23 cites·16 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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