Yoshihiro Umebayashi

Follow

Person

Toyokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spline rolling tool, and process of manufacturing spline rolling tool
- Patent number 7,908,897
- Issue date Mar 22, 2011
- Honda Motor Co., Ltd.
- Masahiko Igarashi
- B24 - GRINDING POLISHING
Information Patent Grant
Rolling die and method for forming thread or worm and spline having...
- Patent number 7,392,680
- Issue date Jul 1, 2008
- Toyota Jidosha Kabushiki Kaisha
- Yasuo Kinoshita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming helical splines with stoppers on a rotary shaft,...
- Patent number 5,379,622
- Issue date Jan 10, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Mitsuo Saito
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Spline Rolling Tool, and Process of Manufacturing Spline Rolling Tool
- Publication number 20080104817
- Publication date May 8, 2008
- Honda Motor Co., Ltd.
- Masahiko Igarashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Rolling die and method for forming thread or worm and spline having...
- Publication number 20070209419
- Publication date Sep 13, 2007
- Yasuo Kinoshita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...