Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550388 | Polishing composition and polishing method | Atsunori Kawamura, Tsuyoshi Matsuda, Tatsuhiko Hirano, Kenji Sakai, Katsunobu Hori | 2009-06-23 |
| 7485162 | Polishing composition | Tsuyoshi Matsuda, Tatsuhiko Hirano, Atsunori Kawamura, Kenji Sakai | 2009-02-03 |