Inventor
HATTORI TOSHIYUKI
JP93 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA MOTOR CO LTD
33 patentsUS6695657B2Feb 24, 2004
Engine control for watercraft
YAMAHA MOTOR CO LTD48 citations96
US6551153B1Apr 22, 2003
Throttle control for small watercraft
YAMAHA MOTOR CO LTD56 citations96
US6145458ANov 14, 2000
Rear seat and support for watercraft
YAMAHA MOTOR CO LTD60 citations96
US5957072ASep 28, 1999
Air-intake system for watercraft
YAMAHA MOTOR CO LTD55 citations96
US5951343ASep 14, 1999
Engine lubricating system for watercraft
YAMAHA MOTOR CO LTD57 citations96
US5839930ANov 24, 1998
Engine lubricating system for watercraft
YAMAHA MOTOR CO LTD54 citations96
US5390621AFeb 21, 1995
Watercraft
YAMAHA MOTOR CO LTD57 citations95
US6699085B2Mar 2, 2004
Engine power output control for small watercraft
YAMAHA MOTOR CO LTD45 citations93
US6578508B2Jun 17, 2003
Small watercraft hull and engine arrangement
YAMAHA MOTOR CO LTD21 citations93
US6471557B1Oct 29, 2002
Engine compartment for personal watercraft
YAMAHA MOTOR CO LTD28 citations93
US6322409B1Nov 27, 2001
Injection system for personal watercraft
YAMAHA MOTOR CO LTD23 citations93
US6213827B1Apr 10, 2001
Watercraft engine exhaust system
YAMAHA MOTOR CO LTD37 citations93
US6152062ANov 28, 2000
Small watercraft with improved suspension system
YAMAHA MOTOR CO LTD26 citations93
US6089932AJul 18, 2000
Small watercraft
YAMAHA MOTOR CO LTD19 citations93
US5899779AMay 4, 1999
Oil system drain for personal watercraft
YAMAHA MOTOR CO LTD35 citations93
US5885121AMar 23, 1999
Cooling system for watercraft engine
YAMAHA MOTOR CO LTD23 citations93
US5775250AJul 7, 1998
Watercraft
YAMAHA MOTOR CO LTD28 citations93
US5743206AApr 28, 1998
Hull for small watercraft
YAMAHA MOTOR CO LTD47 citations93
US5372082ADec 13, 1994
Seating and control arrangement for small watercraft
YAMAHA MOTOR CO LTD22 citations93
US5255625AOct 26, 1993
Watercraft
YAMAHA MOTOR CO LTD30 citations93
US5915329AJun 29, 1999
Seat arrangement for watercraft
YAMAHA MOTOR CO LTD45 citations92
US5664515ASep 9, 1997
Ventilating arrangement for watercraft
YAMAHA MOTOR CO LTD33 citations92
US5355826AOct 18, 1994
Watercraft
YAMAHA MOTOR CO LTD22 citations92
US5255626AOct 26, 1993
Watercraft
YAMAHA MOTOR CO LTD30 citations92
US6530336B2Mar 11, 2003
Box arrangement for watercraft
YAMAHA MOTOR CO LTD20 citations90
US6019054AFeb 1, 2000
Cushioning apparatus for small watercraft
YAMAHA MOTOR CO LTD25 citations90
USRE34922EMay 2, 1995
Watercraft
YAMAHA MOTOR CO LTD22 citations87
US7549900B2Jun 23, 2009
Operation control apparatus for planing boat
YAMAHA MOTOR CO LTD12 citations84
US6524149B1Feb 25, 2003
Cooled oil reservoir for watercraft
YAMAHA MOTOR CO LTD18 citations84
US5372083ADec 13, 1994
Watercraft
YAMAHA MOTOR CO LTD16 citations82
US7513807B2Apr 7, 2009
Operation control system for planing boat
YAMAHA MOTOR CO LTD9 citations78
US7186154B2Mar 6, 2007
Security system for watercraft
YAMAHA MOTOR CO LTD7 citations74
US6948990B2Sep 27, 2005
Engine control for watercraft
YAMAHA MOTOR CO LTD11 citations74
YAMAHA MARINE KK
6 patentsUSD569781SMay 27, 2008
Water scooter
YAMAHA MARINE KK32 citations93
USD569330SMay 20, 2008
Water scooter
YAMAHA MARINE KK23 citations93
US7422495B2Sep 9, 2008
Operation control system for small boat
YAMAHA MARINE KK24 citations92
US7201620B2Apr 10, 2007
Operation control system for planing boat
YAMAHA MARINE KK20 citations92
US7131876B2Nov 7, 2006
Control device for small watercraft
YAMAHA MARINE KK11 citations83
US7017507B2Mar 28, 2006
Steering assembly for watercraft
YAMAHA MARINE KK9 citations74
HITACHI METALS LTD
5 patentsUS5514065AMay 7, 1996
Wear- and seizing-resistant roll for hot rolling and method of making the roll
HITACHI METALS LTD22 citations91
US5225007AJul 6, 1993
Method for wear-resistant compound roll manufacture
HITACHI METALS LTD47 citations85
US9724740B2Aug 8, 2017
Centrifugally cast composite roll and its production method
HITACHI METALS LTD8 citations82
US9044807B2Jun 2, 2015
Centrifugally cast composite roll and its production method
HITACHI METALS LTD10 citations82
US5355932AOct 18, 1994
Method of producing a compound roll
HITACHI METALS LTD18 citations81
SEIKO EPSON CORP
4 patentsUS6369911B1Apr 9, 2002
Apparatus for generating pulse-width data for toner-transfer-type printing apparatus
SEIKO EPSON CORP40 citations93
US6052203AApr 18, 2000
Printing system, printer, printer driver and program storage medium
SEIKO EPSON CORP31 citations92
US5699172ADec 16, 1997
Image forming apparatus and method having a toner and ink saving feature
SEIKO EPSON CORP22 citations91
US6519056B1Feb 11, 2003
Halftoning device and image forming apparatus
SEIKO EPSON CORP10 citations74
IST CORP
1 patentRIKEN
1 patentShowing the top 50 of 93 patents by PatentIndex Score.