Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022754 | Unsaturated polyester resin composition, cured unsaturated polyester resin and lamp reflecting mirror base | Yuji Yoshimoto, Hisayoshi Daicho, Hideki Tanaka, Yasuo USUDA, Yuichi Tsuchiya | 2006-04-04 |
| 5182392 | Process for producing bistrimellitic imide | Takeshi Koyama, Tsuyoshi Isozaki | 1993-01-26 |
| 5147962 | Melt-processable copolyesterimide composed of bis-trimellitimide units | Koji Yamamoto, Takeshi Koyama, Shunichi Shinohara, Kazunobu Maruo, Tsukasa Toki | 1992-09-15 |
| 5068281 | Process for the production of molded article of fiber-reinforced thermosetting resin, and materials therefor | Hiroyuki Okumura, Masashi Kurokawa, Akira Namikawa | 1991-11-26 |
| 5045627 | Melt-processable copolyester | Koji Yamamoto, Toshizumi Hirota | 1991-09-03 |
| 4983707 | Copolyester from 1,6-bis(phenoxy)hexane-4,4'-dicarboxylate | Koji Yamamoto, Toshizumi Hirota, Kazunobu Maruo | 1991-01-08 |
| 4943607 | Fiber-reinforced unsaturated polyester | Hiroyuki Okumura, Akira Namikawa, Masato Ishikawa, Toshiaki Abe | 1990-07-24 |
| 4560788 | Process for producing oligoesters | Akira Miyamoto, Senzo Shimizu, Masayoshi Okamura, Yasumitsu Higuchi, Toshio Hidaka +2 more | 1985-12-24 |