Naoya Katoh

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Ama-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-intake device for internal combustion engine having noise reduc...
- Patent number 7,562,646
- Issue date Jul 21, 2009
- Denso Corporation
- Naohito Seko
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake muffler
- Patent number 7,350,496
- Issue date Apr 1, 2008
- Denso Corporation
- Toshiaki Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FUEL INJECTION SYSTEM
- Publication number 20120291748
- Publication date Nov 22, 2012
- NIPPON SOKEN, INC.
- Motomasa IIZUKA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of detecting alcohol concentration and alcohol concentration...
- Publication number 20080246955
- Publication date Oct 9, 2008
- NIPPON SOKEN, INC.
- Rie Osaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Air-intake device for internal combustion engine having noise reduc...
- Publication number 20080017156
- Publication date Jan 24, 2008
- DENSO CORPORATION
- Naohito Seko
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Noise reduction apparatus
- Publication number 20080017440
- Publication date Jan 24, 2008
- DENSO CORPORATION
- Naohito Seko
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Intake muffler
- Publication number 20070163533
- Publication date Jul 19, 2007
- DENSO CORPORATION
- Toshiaki Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS