Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D634719 | Elastic membrane for semiconductor wafer polishing apparatus | Hozumi Yasuda, Makoto Fukushima, Osamu Nabeya, Koji Saito, Satoru Yamaki +3 more | 2011-03-22 |
| 7901550 | Plating apparatus | Natsuki Makino, Kunihito Ide, Junji Kunisawa, Katsuyuki Musaka | 2011-03-08 |
| 7897007 | Substrate holding apparatus and substrate polishing apparatus | Yoshihiro Gunji, Hozumi Yasuda, Hiroshi Yoshida | 2011-03-01 |
| D633452 | Elastic membrane for semiconductor wafer polishing apparatus | Hozumi Yasuda, Osamu Nabeya, Makoto Fukushima, Shingo Togashi, Satoru Yamaki +1 more | 2011-03-01 |