Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371438 | High melting point flame retardant crystal and method for manufacturing the same, epoxy resin composition containing the flame retardant, and prepreg and flame retardant laminate using the composition | Yoichi Umeki | 2016-06-21 |
| 7435769 | Flame resistant synthetic resin composition | Toru Makino, Katsuya Okumura, Juji Uchida | 2008-10-14 |
| 5248828 | Method for preparing sulfones | Toranosuke Saito, Shigeru Oda, Hiroki Tsunomachi | 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, Hiroki Tsunomachi | 1993-08-10 |
| 5235024 | Polyester and an article made of the same | Akihiro Niki, Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi +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, Hiroki Tsunomachi +2 more | 1993-03-02 |
| 5011879 | Engineering plastic composition and an article made of the same | Toshio Uesaka, Akihiro Niki, Makoto Ohsuga, Toranosuke Saito, Hiroki Tsunomachi +2 more | 1991-04-30 |