Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420184 | Thermoplastic resin composition and process for preparing the same | Toru Tsukahara, Yusuke Arashiro, Kiyoji Takagi, Koji Nishida | 1995-05-30 |
| 5266673 | Process for producing a hydroxy-substituted poly(phenylene ether) resin | Toru Tsukahara, Mitsutoshi Aritomi, Yusuke Arashiro, Shinichi Yamauchi | 1993-11-30 |
| 5202409 | Polyhydroxyphenylene ether resin and process for preparing the same | Toru Tsukahara, Mitsutoshi Aritomi, Yusuke Arashiro, Shinichi Yamauchi | 1993-04-13 |