Masaharu Sugiyama

Follow

Person

Narashino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chuck spindle apparatus
- Patent number 5,911,420
- Issue date Jun 15, 1999
- Seiko Seiki Kabushiki Kaisha
- Shigehiro Arai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR