Hirofumi Seni

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Hiroshima-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration damping system for vehicle
- Patent number 5,690,321
- Issue date Nov 25, 1997
- Mazda Motor Corporation
- Hirofumi Seni
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vibration damping system for vehicle
- Patent number 5,651,072
- Issue date Jul 22, 1997
- Mazda Motor Corporation
- Norihiko Nakao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Active vibration damping system for a vehicle
- Patent number 5,617,315
- Issue date Apr 1, 1997
- Mazda Motor Corporation
- Norihiko Nakao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Control apparatus for ensuring safety of a vehicle run
- Patent number 5,418,727
- Issue date May 23, 1995
- Mazda Motor Corporation
- Toshifumi Ikeda
- B60 - VEHICLES IN GENERAL