Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398811 | Polishing apparatus and polishing method | Tatsuya Sasaki, Naoshi Yamada, Yoshifumi Katsumata, Noburu Shimizu, Takashi Mitsuya | 2013-03-19 |
| 8025759 | Polishing apparatus and polishing method | Tatsuya Sasaki, Naoshi Yamada, Yoshifumi Katsumata, Noburu Shimizu, Takashi Mitsuya | 2011-09-27 |