Katsuhisa OHTA

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Kawagoe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaner for internal combustion engine
- Patent number 10,364,779
- Issue date Jul 30, 2019
- Mahle Filter Systems Japan Corporation
- Katsuhisa Ohta
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake sound reduction device for internal combustion engine
- Patent number 10,100,793
- Issue date Oct 16, 2018
- Mahle Filter Systems Japan Corporation
- Katsuhisa Ohta
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Intake sound generation apparatus for internal combustion engine
- Patent number 8,322,486
- Issue date Dec 4, 2012
- Mahle Filter Systems Japan Corporation
- Katsuhisa Ohta
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
AIR CLEANER FOR INTERNAL COMBUSTION ENGINE
- Publication number 20180128218
- Publication date May 10, 2018
- MAHLE FILTER SYSTEMS JAPAN CORPORATION
- Katsuhisa OHTA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTAKE SOUND REDUCTION DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20170175690
- Publication date Jun 22, 2017
- MAHLE FILTER SYSTEMS JAPAN CORPORATION
- Katsuhisa OHTA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTAKE SOUND GENERATION APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20110315472
- Publication date Dec 29, 2011
- MAHLE FILTER SYSTEMS JAPAN CORPORATION
- Katsuhisa OHTA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS