Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887923 | Platen roll | Takumi Ishiwaka, Yukio Andoh, Michiyuki Yamaguchi, Shosuke Suzuki, Yoshinori Egashira +1 more | 1989-12-19 |
| 4842926 | Laminated product | Eiji Sawa, Susumu Moriya, Hiroya Fukuda | 1989-06-27 |
| 4830916 | Method of manufacturing molded products and laminated structure including the molded products manufactured according to the method | Hiroya Fukuda, Hitoshi Yaguchi, Kazuhumi Yokoyama, Keiichiro Tabata | 1989-05-16 |