Masafumi Tomita

Follow

Person

Shimonoseki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrolytic integrated polishing method for external surface of me...
- Patent number 6,156,187
- Issue date Dec 5, 2000
- Nissin Unyu Kogyo Co., Ltd.
- Kazuo Akagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR