Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021584 | Process for preparation of 1-benzylimidazole compound | Takeshi Masuda, Shozo Miura, Naoki Kano, Kazuo Kamagata, Masayuki Ito | 1991-06-04 |
| 4983485 | Positively chargeable toner | Takeshi Nagaoka, Takashi Yoshioka, Kazuo Kamagata, Takayuki Murai | 1991-01-08 |
| 4826991 | Production of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazoles | Takeshi Masuda, Takayuki Murai, Singi Okazaki, Yukio Miyauchi, Masayuki Ito | 1989-05-02 |
| 4658009 | Novel 2-substituted-4,6-diamino-s-triazine/isocyanuric acid adduct, process for synthesis of said adduct and process for curing polyepoxy resin with said adduct | Kazuo Kamagata, Toshiaki Yamada | 1987-04-14 |
| 4614774 | Isocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazine, process for synthesis of said adduct and process for hardening polyepoxy resin with said adduct | Takeshi Masuda, Takashi Mizui | 1986-09-30 |
| 4596868 | Process for synthesizing 2-vinyl-4,6-diamino-s-triazine | Takeshi Masuda | 1986-06-24 |
| 4579946 | Process for synthesis of 2-vinyl-4,6-diamino-S-triazine | Takeshi Masuda | 1986-04-01 |
| 4567259 | Isocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazine | Takeshi Masuda, Takashi Mizui | 1986-01-28 |
| 4514556 | 4,4'-Methylene-bis-(2-ethyl-5-methyl imidazole) and methods of producing and using the same | Toshihiro Suzuki, Shinji Okazaki | 1985-04-30 |
| 4469622 | Method for preventing rusting in silver by using novel imidazole-4(5)-dithiocarboxylic acids in organic solvent | Tokuichi Saeki | 1984-09-04 |
| 4431818 | Process of preparing imidazole 4(5) dithiocarboxylic acid | Tokuichi Saeki | 1984-02-14 |
| 4394511 | Imidazole 4(5)-dithiocarboxylic acids or salts | Tokuichi Saeki | 1983-07-19 |
| 4205156 | Novel imidazole-isocyanuric acid adducts and utilization thereof | Tadao Nomoto, Keiko Iuchi, Toshihiro Suzuki, Shunichi Kawata | 1980-05-27 |
| 4189577 | Imidazole-isocyanuric acid adducts | Tadao Nomoto, Keiko Iuchi, Toshihiro Suzuki, Shunichi Kawata | 1980-02-19 |