Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169955 | Process for producing 2-hydroxyquinoxaline derivatives | Hiroshi Maruyama, Shuji Kawata, Sadahiko Noda | 1992-12-08 |
| 4280834 | Novel diphenyl ether derivative and herbicidal composition containing the same as an active component | Kenji Kobayashi, Katuhiko Hibi, Shoichi Kato | 1981-07-28 |