Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248828 | Method for preparing sulfones | Toranosuke Saito, Shigeru Oda, Daishiro Kishimoto | 1993-09-28 |
| 5236988 | Engineering plastic composition and articles made of the same | Kazuo Doyama, Makoto Yamaguchi, Makoto Ohsuga, Akihiro Niki, Toranosuke Saito +1 more | 1993-08-17 |
| 5235084 | Method for preparing sulfones | Toranosuke Saito, Shigeru Oda, Daishiro Kishimoto | 1993-08-10 |
| 5235024 | Polyester and an article made of the same | Akihiro Niki, Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Kazuo Doyama +2 more | 1993-08-10 |
| 5191057 | Polyester and an article made of the same comprising a p-quaterphenyl derivative | Akihiro Niki, Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Kazuo Doyama +2 more | 1993-03-02 |
| 5011879 | Engineering plastic composition and an article made of the same | Toshio Uesaka, Akihiro Niki, Makoto Ohsuga, Toranosuke Saito, Makoto Yamaguchi +2 more | 1991-04-30 |
| 4973720 | Process for the preparation of p-benzoquinone | Toranosuke Saito, Kenichi Ikemoto, Katsuya Sakaguchi | 1990-11-27 |