Membership
Tour
Register
Log in
Hiroshi Yamagata
Follow
Person
Shizuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Forged piston, internal combustion engine, transportation apparatus...
Patent number
8,312,856
Issue date
Nov 20, 2012
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Internal combustion engine component and method for producing the same
Patent number
8,047,174
Issue date
Nov 1, 2011
Yamaha Hatsudoki Kabushiki Kaisha
Shinya Iwasaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fracture split-type connecting rod, internal combustion engine, tra...
Patent number
8,011,271
Issue date
Sep 6, 2011
Yamaha Hatsudoki Kabushiki Kaisha
Tsuyoshi Kubota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Connecting rod, internal combustion engine, automotive vehicle, and...
Patent number
7,802,493
Issue date
Sep 28, 2010
Yamaha Hatsudoki Kabushiki Kaisha
Tsuyoshi Kubota
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Engine component part and method for producing the same
Patent number
7,765,977
Issue date
Aug 3, 2010
Yamaha Hatsudoki Kabushiki Kaisha
Hirotaka Kurita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Connecting rod and internal combustion engine and automotive vehicl...
Patent number
7,757,584
Issue date
Jul 20, 2010
Yamaha Hatsudoki Kabushiki Kaisha
Tsuyoshi Kubota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Engine component part and method for producing the same
Patent number
7,412,955
Issue date
Aug 19, 2008
Yamaha Hatsudoki Kabushiki Kaisha
Hirotaka Kurita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Motorcycle fuel tank
Patent number
7,390,023
Issue date
Jun 24, 2008
Yamaha Hatsudoki Kabushiki Kaisha
Atsushi Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Plated wear surface for alloy components and methods of manufacturi...
Patent number
6,561,322
Issue date
May 13, 2003
Yamaha Hatsudoki Kabushiki Kaisha
Hirotaka Kurita
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Piston for internal combustion engine and process of making same
Patent number
6,209,446
Issue date
Apr 3, 2001
Yamaha Hatsudoki Kabushiki Kaisha
Hirotaka Kurita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing piston by forging and forging die
Patent number
6,205,836
Issue date
Mar 27, 2001
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Piston for internal combustion engine and material therefore
Patent number
6,070,323
Issue date
Jun 6, 2000
Yamaha Hatsudoki Kabushiki Kaisha
Toshikatsu Koike
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite piston for machine
Patent number
6,032,570
Issue date
Mar 7, 2000
Yamaha Hatsudoki Kabushiki Kaisha
Toshikatsu Koike
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for forming composite piston
Patent number
5,992,015
Issue date
Nov 30, 1999
Yamaha Hatsudoki Kabushiki Kaisha
Hirotaka Kurita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrolyte for fuel cell
Patent number
5,219,675
Issue date
Jun 15, 1993
Yamaha Hatsudoki Kabushiki Kaisha
Makoto Kamide
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite cylinder block assembly
Patent number
5,012,776
Issue date
May 7, 1991
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for punching a cylindrical tube
Patent number
4,750,393
Issue date
Jun 14, 1988
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for making a composite engine cylinder block with preformed...
Patent number
4,700,444
Issue date
Oct 20, 1987
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for making a composite cylinder block
Patent number
4,637,110
Issue date
Jan 20, 1987
Yamaha Hatsudoki Kabushiki Kaisha
Hiroshi Yamagata
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
ENGINE COMPONENT PART AND METHOD FOR PRODUCING THE SAME
Publication number
20100229822
Publication date
Sep 16, 2010
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Hirotaka KURITA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FRACTURE SPLIT-TYPE CONNECTING ROD, INTERNAL COMBUSTION ENGINE, TRA...
Publication number
20090158887
Publication date
Jun 25, 2009
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Tsuyoshi Kubota
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
INTERNAL COMBUSTION ENGINE COMPONENT AND METHOD FOR PRODUCING THE SAME
Publication number
20090151689
Publication date
Jun 18, 2009
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Shinya Iwasaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CRANKSHAFT, INTERNAL COMBUSTION ENGINE, TRANSPORTATION APPARATUS, A...
Publication number
20080229877
Publication date
Sep 25, 2008
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Shinya IWASAKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ENGINE COMPONENT PART AND METHOD FOR PRODUCING THE SAME
Publication number
20080163846
Publication date
Jul 10, 2008
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Hirotaka KURITA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FORGED PISTON, INTERNAL COMBUSTION ENGINE, TRANSPORTATION APPARATUS...
Publication number
20080010828
Publication date
Jan 17, 2008
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Hiroshi YAMAGATA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CONNECTING ROD, INTERNAL COMBUSTION ENGINE, AUTOMOTIVE VEHICLE, AND...
Publication number
20070151409
Publication date
Jul 5, 2007
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Tsuyoshi Kubota
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Engine component part and method for producing the same
Publication number
20070012173
Publication date
Jan 18, 2007
Hirotaka Kurita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONNECTING ROD AND INTERNAL COMBUSTION ENGINE AND AUTOMOTIVE VEHICL...
Publication number
20060260433
Publication date
Nov 23, 2006
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Tsuyoshi KUBOTA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Motorcycle fuel tank
Publication number
20060108369
Publication date
May 25, 2006
Atsushi Hirose
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
PLATED WEAR SURFACE FOR ALLOY COMPONENTS AND METHODS OF MANUFACTURI...
Publication number
20020153210
Publication date
Oct 24, 2002
Knobbe, Martens, Olson & Bear LLP
HIROTAKA KURITA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR