Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428721 | Polishing composition and polishing method employing it | Katsuyoshi Ina, Tadahiro Kitamura | 2002-08-06 |
| 6139763 | Polishing composition and polishing method employing it | Katsuyoshi Ina, Tadahiro Kitamura, Tomohide Kamiya | 2000-10-31 |
| 6027554 | Polishing composition | Hitoshi Kodama, Noritaka Yokomichi, Shirou Miura, Hideki Otake, Atsunori Kawamura +1 more | 2000-02-22 |
| 5733819 | Polishing composition | Hitoshi Kodama, Noritaka Yokomichi, Shirou Miura, Hideki Otake, Atsunori Kawamura +1 more | 1998-03-31 |