Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182720 | Machine tool | Yoshihiro Shiraishi, Tsutomu Sugihara | 2007-02-27 |
| 6436021 | Method and apparatus for supplying lubricant | — | 2002-08-20 |
| 6332834 | Method and apparatus for grinding a workpiece | Shirou Murai, Michihiro Takata, Tetsuo Okuyama, Muneaki Kaga, Toyotaka Wada | 2001-12-25 |
| 6296553 | Grinding method, surface grinder, workpiece support, mechanism and work rest | Kenichiro Nishi, Shirou Murai, Kazuo Nakajima, Toyotaka Wada | 2001-10-02 |
| 6220931 | Feeding a grinding wheel in grinding method | Kenichiro Nishi, Kazuo Nakajima, Shirou Murai, Toyotaka Wada | 2001-04-24 |
| 6113489 | Ingot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatus | Kenichiro Nishi, Tetsuo Okuyama, Kazuo Nakajima, Shirou Murai, Toyotaka Wada +1 more | 2000-09-05 |
| 6036585 | Grinder and grinding method | Kenichiro Nishi, Kazuo Nakajima, Shirou Murai, Toyotaka Wada | 2000-03-14 |