Yoshihiko Hagiwara

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pedal effort-reduction apparatus
- Patent number 4,907,468
- Issue date Mar 13, 1990
- Topre Corporation
- Yoshihiko Hagiwara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pedal-load lightening apparatus
- Patent number 4,800,774
- Issue date Jan 31, 1989
- Topre Corporation
- Yoshihiko Hagiwara
- G05 - CONTROLLING REGULATING