Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504185 | Process for production of polyamides, polyamides produced by said process and polyamide film or sheet | Masahiro Harada, Yasuo Inaba | 1996-04-02 |
| 5147962 | Melt-processable copolyesterimide composed of bis-trimellitimide units | Hiroka Tanisake, Koji Yamamoto, Takeshi Koyama, Shunichi Shinohara, Kazunobu Maruo | 1992-09-15 |
| 4507510 | Process for producing xylyleneglycol | Shigeo Yoshinaka, Tomoji Tsuji, Seiji Uchiyama | 1985-03-26 |
| 4399311 | Process for producing aromatic aldehydes | Shigeo Yoshinaka, Misuzu Wakatsuki, Seiji Uchiyama | 1983-08-16 |
| 4255592 | Process for producing aromatic primary hydroperoxide | Yoshio Kawai, Koichi Kida, Hideo Ikarashi, Yoshiharu Suzuki | 1981-03-10 |