Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8314192 | Interpenetrating polymer network structure and polishing pad, and process for producing the same | Norikazu Tabata, Masahiro Sugimura, Takuo Sakamoto, Masaki Ue, Hiroyuki Nakayama +1 more | 2012-11-20 |
| 6705934 | Polishing pad | Kuniyasu Shiro, Tetsuo Oka | 2004-03-16 |