Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873255 | Thiazolidinone derivatives, their preparation and their use | Tsutomu Kanai, Yuichi Aizawa, Hiroyoshi Horikoshi, Kazuo Hasegawa | 1989-10-10 |
| 4871762 | Lipid peroxide lowering 1,3-benzoxathiole derivative compositions and method of use therefor | Eiichi Kitazawa, Mitsuo Yamazaki, Yoshio Iizuka | 1989-10-03 |
| 4691027 | 1,3-benzoxathiole derivatives | Eiichi Kitazawa, Mitsuo Yamazaki, Yoshio Iizuka | 1987-09-01 |
| 4572912 | Thiazolidine derivatives, their preparation and compositions containing them | Eiici Kitazawa, Tomoyuki Kurumada, Mitsuo Yamazaki, Kazou Hasegawa | 1986-02-25 |
| 4413076 | Polyalkylpiperdine side chain stabilizers for synthetic polymer compositions | Nobuo Soma, Syoji Morimura, Tomoyuki Kurumada | 1983-11-01 |
| 4371644 | Piperidine derivatives and their use as polymer stabilizers | Nobuo Soma, Syoji Moromura, Tomoyuki Kurumada | 1983-02-01 |
| 4265803 | Polymers containing polyalkylpiperidines and use thereof as stabilizers | Nobuo Soma, Syoji Morimura, Tomoyuki Kurumada | 1981-05-05 |
| 4241208 | Piperidine derivatives | Keisuke Murayama, Syoji Morimura, Toshimasa Toda, Eiko Mori, Hideo Horiuchi +5 more | 1980-12-23 |
| 4237294 | 2,2,6,6-Tetramethylpiperidine derivatives | Nobuo Soma, Syoji Morimura, Tomoyuki Kurumada | 1980-12-02 |
| 4219465 | Piperidine-spiro-hydantoin derivatives and their use as polymer stabilizers | Nobuo Soma, Syoji Morimura, Tomoyuki Kurumada | 1980-08-26 |
| 4212974 | Piperidine derivatives | Keisuke Murayama, Syoji Morimura, Toshimasa Toda, Eiko Mori, Hideo Horiuchi +5 more | 1980-07-15 |