Kazushige Yakubo

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Patents Grantslast 30 patents

Information Patent Grant
Carbon steel material and processing method for strengthening the same
- Patent number 6,284,064
- Issue date Sep 4, 2001
- Honda Giken Kogyo Kabushiki Kaisha
- Akira Fujiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Silent chain having a sheared link bearing surface
- Patent number 5,803,854
- Issue date Sep 8, 1998
- Borg-Warner Automotive, K.K.
- Naosumi Tada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for producing rocker arm for internal combustion engine
- Patent number 5,575,064
- Issue date Nov 19, 1996
- Honda Giken Kogyo Kabushiki Kaisha
- Akira Fujiwara
- C21 - METALLURGY OF IRON