Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027554 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Noritaka Yokomichi, Shirou Miura, Atsunori Kawamura +1 more | 2000-02-22 |
| 5997620 | Polishing composition | Hitoshi Kodama, Keigo Ohashi | 1999-12-07 |
| 5733819 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Noritaka Yokomichi, Shirou Miura, Atsunori Kawamura +1 more | 1998-03-31 |