Tetsuo Kannonji

Follow

Person

Fujimi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Torsional molding apparatus for crank shaft
- Patent number 4,580,430
- Issue date Apr 8, 1986
- Honda Giken Kogyo Kabushiki Kaisha
- Kunio Takeda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...