Yoshitaka Takahashi

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Toyota, JA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for manufacturing spherical hollow particles
- Patent number 4,021,167
- Issue date May 3, 1977
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Itaru Niimi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Anti-wear ferrous sintered alloy
- Patent number 3,977,838
- Issue date Aug 31, 1976
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Kametaro Hashimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing spherical hollow particles
- Patent number 3,962,385
- Issue date Jun 8, 1976
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Itaru Niimi
- B22 - CASTING POWDER METALLURGY