Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805808 | Method for separating chips from diamond wafer | Satoshi Fujii, Noboru Gotou, Toshiaki Saka, Katsuhiro Itakura | 2004-10-19 |
| 6717009 | Method for making high-purity naphthalenedicarboxylic acid | Masahiro Motoyuki, Koji Yamamoto | 2004-04-06 |