Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423125 | Polishing composition | Tomoaki Ishibashi, Hiroyasu Sugiyama | 2002-07-23 |
| 6190443 | Polishing composition | Keigo Ohashi, Hitoshi Kodama | 2001-02-20 |
| 6117220 | Polishing composition and rinsing composition | Hitoshi Kodama, Toshiki Owaki, Katsumi Tani, Takashi Tokuue, Norio Fujioka +1 more | 2000-09-12 |
| 6027554 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Shirou Miura, Hideki Otake, Atsunori Kawamura +1 more | 2000-02-22 |
| 5733819 | Polishing composition | Hitoshi Kodama, Satoshi Suzumura, Shirou Miura, Hideki Otake, Atsunori Kawamura +1 more | 1998-03-31 |