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Yasuyuki Morita
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Hiroshima, JP
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last 30 patents
Information
Patent Grant
Internal combustion engine
Patent number
4,741,302
Issue date
May 3, 1988
Mazda Motor Corporation
Hiroyuki Oda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable valve mechanism for internal combustion engines
Patent number
4,726,332
Issue date
Feb 23, 1988
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable valve mechanism for internal combustion engines
Patent number
4,690,110
Issue date
Sep 1, 1987
Mazda Motor Corporation
Hirofumi Nishimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve timing control system for internal combustion engine
Patent number
4,651,684
Issue date
Mar 24, 1987
Mazda Motor Corporation
Shunji Masuda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve timing control system for internal combustion engine
Patent number
4,582,029
Issue date
Apr 15, 1986
Mazda Motor Corporation
Shunji Masuda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Valve mechanism having variable valve timing
Patent number
4,580,533
Issue date
Apr 8, 1986
Mazda Motor Corporation
Hiroyuki Oda
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Engine valve mechanism having valve disabling device
Patent number
4,556,025
Issue date
Dec 3, 1985
Mazda Motor Corporation
Yasuyuki Morita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake system for an internal combustion engine
Patent number
4,519,350
Issue date
May 28, 1985
Mazda Motor Corporation
Hiroyuki Oda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cooling system for liquid-cooled internal combustion engines
Patent number
4,434,749
Issue date
Mar 6, 1984
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Ignition arrangement for internal combustion engine
Patent number
4,432,315
Issue date
Feb 21, 1984
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Cooling system for liquid-cooled internal combustion engines
Patent number
4,423,705
Issue date
Jan 3, 1984
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary piston engine sealing mechanisms
Patent number
4,358,259
Issue date
Nov 9, 1982
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas recirculating passage arrangement for cross-flow type i...
Patent number
4,328,781
Issue date
May 11, 1982
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Lubricating means for rotary piston engines with pressure and tempe...
Patent number
4,293,289
Issue date
Oct 6, 1981
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotor cooling means for rotary piston engines
Patent number
4,218,200
Issue date
Aug 19, 1980
Toyo Kogyo Co., Ltd.
Yasuyuki Morita
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES