Hiroshige Akiyama

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air intake device for engine
- Patent number 8,342,149
- Issue date Jan 1, 2013
- Keihin Corporation
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air intake device for engine
- Patent number 8,307,850
- Issue date Nov 13, 2012
- Keihin Corporation
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air intake device for engine
- Patent number 8,196,605
- Issue date Jun 12, 2012
- Keihin Corporation
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine intake system
- Patent number 8,113,171
- Issue date Feb 14, 2012
- Keihin Corporation
- Hiroshige Akiyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AIR INTAKE DEVICE FOR ENGINE
- Publication number 20100139617
- Publication date Jun 10, 2010
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE INTAKE SYSTEM
- Publication number 20100006052
- Publication date Jan 14, 2010
- Hiroshige Akiyama
- G01 - MEASURING TESTING
Information Patent Application
Air Intake Device For Engine
- Publication number 20090301569
- Publication date Dec 10, 2009
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Air Intake Device For Engine
- Publication number 20090301570
- Publication date Dec 10, 2009
- Hiroshige Akiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS