Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130328 | Process for preparing carboxypolysaccharide | Hisashi Sakaitani, Hidechika Wakabayashi, Toshiaki Kozaki | 2000-10-10 |
| 5958184 | Process for producing thiourea dioxide | Toshiaki Kanada, Seikyu Jinnouchi, Tetsuo Koshitsuka, Akiko Kimura | 1999-09-28 |
| 5202127 | Moth-proofing method using trioxane as sole active | Mutsuhiko Takeda, Minoru Kakuda | 1993-04-13 |
| 5094846 | Trioxane composition and insect-proofing agent | Mutsuhiko Takeda, Minoru Kakuda, Kiyoshi Yoshida | 1992-03-10 |
| 5071870 | Trioxane composition and insect-proofing agent | Mutsuhiko Takeda, Minoru Kakuda, Kiyoshi Yoshida, Toshie Takahashi | 1991-12-10 |
| 5043351 | Hygroscopic insect-proofing composition | Mutsuhiko Takeda, Minoru Kakuda, Kiyoshi Yoshida | 1991-08-27 |
| 5026875 | Stability-improved trioxane composition | Mutsuhiko Takeda, Minoru Kakuda, Kiyoshi Yoshida | 1991-06-25 |
| 4751326 | Process for producing benzophenone-azine | Takanari Nawata, Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda | 1988-06-14 |
| 4727190 | Process for preparing benzophenone-azines | Takanari Nawata, Shuzabu Sakaguchi, Toshiaki Kohzaki, Osamu Aoki, Norio Takeda +1 more | 1988-02-23 |