Masahiro Katayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition device for internal combustion engine
- Patent number 6,851,417
- Issue date Feb 8, 2005
- Diamond Electric Mfg. Co., Ltd.
- Masahiro Katayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ignition device for internal combustion engine
- Publication number 20030192519
- Publication date Oct 16, 2003
- Diamond Electric Mfg. Co., Ltd.
- Masahiro Katayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS