Yoshito Katou

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planetary gearing with flexible friction surfaces
- Patent number 4,157,668
- Issue date Jun 12, 1979
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Nobuo Fukuma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing a friction speed change gearing
- Patent number 4,121,331
- Issue date Oct 24, 1978
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Nobuo Fukuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR