Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5206299 | Core-shell polymer, resin composition and molded articles thereof | Junji Oshima, Takao Teraoka, Minoru Yamada, Goro Shimaoka, Kazuhiko Ishii | 1993-04-27 |
| 5086112 | Solvent-resistant polyphenylene ether resin composition | Akikazu Amagai, Yoshinori Kondo, Toshiaki Yamada | 1992-02-04 |
| 4914153 | Solvent-resistant polyphenylene ether resin composition | Akikazu Amagai, Yoshinori Kondo, Toshiaki Yamada | 1990-04-03 |
| 4792403 | Method of removing organic impurities from aqueous solution of hydrogen peroxide | Yasuo Sugihara, Takaki Ikebe | 1988-12-20 |
| 4305879 | Process for producing a 2-tertiary-alkyl substituted anthraquinones | Akitoshi Sugio, Muneo Ito, Chiharu Nishizawa | 1981-12-15 |