Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990029 | High dielectric-constant dielectric ceramic composition, and its fabrication process | Hitoshi Tanaka | 1999-11-23 |
| 5202250 | Method for isolation and purification of amylases, and adsorbents used for the same as well as devices for the isolation and purification | Masahiko Ishida, Ryoichi Haga, Yuusaku Nishimura | 1993-04-13 |