Shigeo Maeda

Follow

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an engaging element for one way clutch impr...
- Patent number 5,632,179
- Issue date May 27, 1997
- Koyo Seiko Co., Ltd.
- Tetsuaki Numata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...