Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501027 | Polishing composition and polishing method | Koji Ohno, Kazusei Tamai | 2013-08-06 |
| 7189684 | Polishing composition and method for forming wiring structure using the same | Koji Ohno, Kenji Sakai, Kazusei Tamai, Katsuyoshi Ina | 2007-03-13 |
| 6849099 | Polishing composition | Koji Ohno, Kenji Sakai, Katsuyoshi Ina | 2005-02-01 |