Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479691 | Catalyst for producing unsaturated nitrile | Kunio Mori, Yoshimi Nakamura, Takao Shimizu, Yuichi Tagawa, Kenichi Miyaki +1 more | 2002-11-12 |
| 6392048 | Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation | Hiroshi Utsumi, Akimitsu Morii, Kazuo Morishita | 2002-05-21 |
| 6346863 | Directional coupler | Hiroaki Tanaka | 2002-02-12 |