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Haruhiko Yoshikawa
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Niiza, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle starting clutch control device
Patent number
6,767,311
Issue date
Jul 27, 2004
Honda Giken Kogyo Kabushiki Kaisha
Haruhiko Yoshikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic control apparatus
Patent number
5,669,280
Issue date
Sep 23, 1997
Honda Giken Kogyo Kabushiki Kaisha
Tsunefumi Niiyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil supplying and discharging structure for canceller in hydraulic...
Patent number
5,630,492
Issue date
May 20, 1997
Honda Giken Kogyo Kabushiki Kaisha
Haruhiko Yoshikawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Ignition timing controlling device for an internal combustion engine
Patent number
4,875,450
Issue date
Oct 24, 1989
Honda Giken Kogyo Kabushiki Kaisha
Haruhiko Yoshikawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engine
Patent number
4,846,128
Issue date
Jul 11, 1989
Honda Giken Kogyo Kabushiki Kaisha
Shizuo Yagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engine
Patent number
4,748,952
Issue date
Jun 7, 1988
Honda Giken Kogyo Kabushiki Kaisha
Shizuo Yagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control method for internal combustion engine
Patent number
4,745,902
Issue date
May 24, 1988
Honda Giken Kogyo Kabushiki Kaisha
Shizuo Yagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for internal combustion engine
Patent number
4,741,310
Issue date
May 3, 1988
Honda Giken Kogyo Kabushiki Kaisha
Shizuo Yagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Vehicle starting clutch control device
Publication number
20020055415
Publication date
May 9, 2002
Honda Giken Kogyo Kabushiki Kaisha
Haruhiko Yoshikawa
B60 - VEHICLES IN GENERAL