Hiroaki Arai

Follow

Person

Niwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Graphic display method of machining state in numerical control grin...
- Patent number 5,175,688
- Issue date Dec 29, 1992
- Kabushiki Kaisha Okuma Tekkosho
- Shunichi Sasaki
- G05 - CONTROLLING REGULATING