Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472391 | Nitrogen-containing heterocyclic compounds | Kenji Matsuno, Michio Ichimura, Shigeki Fujiwara, Shinichi Ide, Eiji Tsukuda +2 more | 2002-10-29 |
| 6423716 | Nitrogenous heterocyclic compounds | Kenji Matsuno, Michio Ichimura, Shin-ichi Ide, Shoji Oda | 2002-07-23 |