Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027554 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Noritaka Yokomichi, Hideki Otake, Atsunori Kawamura +1 more | 2000-02-22 |
| 6027669 | Polishing composition | Atsunori Kawamura, Kazusei Tamai | 2000-02-22 |
| 5733819 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Noritaka Yokomichi, Hideki Otake, Atsunori Kawamura +1 more | 1998-03-31 |