Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849099 | Polishing composition | Koji Ohno, Chiyo Horikawa, Kenji Sakai | 2005-02-01 |
| 6838016 | Polishing composition and polishing method employing it | Kenji Sakai, Hiroshi Asano, Tadahiro Kitamura, Koji Ohno | 2005-01-04 |