Fukuda; Rikiya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fukuda; Rikiya.The latest application filed is for "antibiotic substance b-41, their production and their use as insecticides and acaricides".
- Fukuda; Rikiya - Hokkaido JA
- Fukuda; Rikiya - Sapporo JA
| Patent | Date |
|---|---|
| Antibiotic substance B-41, their production and their use as insecticides and acaricides Grant 3,992,552 - Aoki , et al. November 16, 1 | 1976-11-16 |
| Antibiotic substances B-41, their production and their use as insecticides and acaricides Grant 3,984,564 - Aoki , et al. October 5, 1 | 1976-10-05 |
| Antibiotic substances B-41, their production and their use as insecticides and acaricides Grant 3,966,914 - Aoki , et al. June 29, 1 | 1976-06-29 |
| Antibiotic substances Grant 3,950,360 - Aoki , et al. April 13, 1 | 1976-04-13 |
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