Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236988 | Engineering plastic composition and articles made of the same | Kazuo Doyama, Makoto Yamaguchi, Akihiro Niki, Toranosuke Saito, Hiroki Tsunomachi +1 more | 1993-08-17 |
| 5235024 | Polyester and an article made of the same | Akihiro Niki, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi, Kazuo Doyama +2 more | 1993-08-10 |
| 5191057 | Polyester and an article made of the same comprising a p-quaterphenyl derivative | Akihiro Niki, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi, Kazuo Doyama +2 more | 1993-03-02 |
| 5011879 | Engineering plastic composition and an article made of the same | Toshio Uesaka, Akihiro Niki, Toranosuke Saito, Hiroki Tsunomachi, Makoto Yamaguchi +2 more | 1991-04-30 |