Hiroki Morozumi

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Isehara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction material composition and friction material using the same
- Patent number 7,338,987
- Issue date Mar 4, 2008
- Hitachi Chemical Co., Ltd.
- Manabu Ono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Friction material composition and friction material using the same
- Publication number 20040262104
- Publication date Dec 30, 2004
- Manabu Ono
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...