Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500051 | Polishing apparatus and method | Toyomi Nishi, Tetsuji Togawa, Harumitsu Saito, Manabu Tsujimura, Hiromi Yajima +7 more | 2002-12-31 |
| 6413154 | Polishing apparatus | Tetsuji Togawa, Takeshi Sakurai, Nobuyuki Takada, Hiromi Yajima | 2002-07-02 |