Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614934 | Double-side polishing apparatus | Masashi Maruta | 2009-11-10 |
| 6692341 | Abrasive machine | Hiromi Kishida, Yoshio Nakamura | 2004-02-17 |
| 6692342 | Wafer abrasive machine | Yoshio Nakamura, Tsuyoshi Hasegawa | 2004-02-17 |
| 4715548 | Spindle drive type yarn winding apparatus | Yuzuru Miyake, Isao Nohara, Takami Sugioka, Toshiyuki Ueno | 1987-12-29 |