Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936624 | Agents for preserving technical materials against insects | Shinichi Tsuboi, Shinzaburo Sone, Otto Exner, Michael Schwamborn | 2005-08-30 |
| 6323224 | Agents for preserving technical materials against insects | Shinichi Tsuboi, Shinzaburo Sone, Otto Exner, Michael Schwamborn | 2001-11-27 |
| 6077866 | Benzophenone hydrazone derivatives as insecticides | Yoshinori Kitagawa, Katsuaki Wada, Yoshiko Kyo, Yuichi Otsu, Yumi Hattori +3 more | 2000-06-20 |
| 5596017 | Sulfamide derivatives | Yuichi Otsu, Yoshinori Kitagawa, Yumi Hattori, Katsuaki Wada | 1997-01-21 |