Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900551 | Method for preventing termites and microencapsulated organophosphorus termite controlling composition | Toshiro Ohtsubo, Shigenori Tsuda, Takaaki Itoh, Hitoshi Kawada, Goro Shinjo +1 more | 1990-02-13 |
| 4889719 | Microencapsulated organophosphorus insecticidal composition for agricultural use | Toshiro Ohtsubo, Shigenori Tsuda, Kiyoshi Kasamatsu, Hisami Takeda, Kozo Tsuji | 1989-12-26 |
| 4871766 | Oil-in-water pesticidal emulsion | Shigenori Tsuda, Kozo Tsuji | 1989-10-03 |