Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156861 | Washing apparatus of a screw for extruders | Kinichi Kaneko, Hiroshi Kasahara, Hirokazu Ohnishi, Mitsuaki Hashimoto | 1992-10-20 |
| 4242073 | Injection molding apparatus and molding method with use of the apparatus | Itsuo Imakita, Toshiaki Okumura | 1980-12-30 |
| 4184911 | Process for producing powdery polycarbonate from a polycarbonate solution | Hiroyuki Koda, Kunio Hamaya, Hiroyuki Yoshizaki, Yutaka Kojima, Shinichi Fukuda +1 more | 1980-01-22 |