Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201640 | Method of sucking water and water sucking device | Yoshio Nakamura, Kenji Hashizume | 2007-04-10 |
| 5908347 | Polishing system for polishing wafer | Makoto Nakajima, Yoshio Nakamura, Yasuhide Denda, Toshihisa Yanagisawa, Toshiaki Seki +3 more | 1999-06-01 |