Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225396 | Resin composite and process for producing the same | Kazuo Watada, Yoichi Fujioka, Hiroko Tanda, Koji Enokida | 2001-05-01 |
| 5990222 | Resin-Filler composite and production method thereof | Kazuo Watada, Yoichi Fujioka, Hiroko Tanda, Koji Enokida | 1999-11-23 |