Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359183 | Carton handle | Kouichirou Aida, Mitsuru Kuwabara, Yukio Imaizumi | 1982-11-16 |
| 4327205 | Bulk Polycondensation process for producing aromatic polyesters | Yasuyuki Kato, Masatsune Kondo, Hiroaki Sugimoto, Junichi Kimura, Zyunso Saito | 1982-04-27 |
| 4324629 | Process for regenerating chemical copper plating solution | Hitoshi Oka, Hiroshi Kikuchi, Hitoshi Yokono, Toyofusa Yoshimura, Akira Matsuo +3 more | 1982-04-13 |
| 4313870 | Process for producing polycondensates | Shozaburo Imai, Kuniaki Asai, Katsuji Ueno | 1982-02-02 |
| 4311823 | Process for producing aromatic polyesters | Shozaburo Imai, Kuniaki Asai, Katsuji Ueno | 1982-01-19 |