Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354529 | Polyamine derivative and polyol derivative | Naruyoshi Mita, Mitsuaki Chida, Masaru Kawaguchi, Kengo Otsuka, Naoshi Nagai +1 more | 2013-01-15 |
| 8076478 | Polyamine derivative and polyol derivative | Naruyoshi Mita, Mitsuaki Chida, Masaru Kawaguchi, Kengo Otsuka, Naoshi Nagai +1 more | 2011-12-13 |
| 5739377 | Phenylalkanoic acid esters and their use as antioxidants | Hisayu Ohsawa, Tomoyuki Kurumada, Satoru Naito, Kohtaro Kanetaki | 1998-04-14 |
| 5486556 | Polymer composition containing a piperidyl-triazine compound | Toshimasa Toda, Satoru Naito, Hisayu Osawa | 1996-01-23 |
| 5446144 | Piperidyl-triazine derivatives and their use as polymer stabilizers | Toshimasa Toda, Satoru Naito, Hisayu Osawa | 1995-08-29 |