Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959091 | Method for increasing the yield of crops | Atsuhiko Kumura, Ryuichi Ishii, Bing-Shan Luo, Kenji Hamada, Fumio Fujita | 1990-09-25 |
| 4584009 | Herbicidal compositions containing salinomycin | Kenji Hamada | 1986-04-22 |