Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131556 | Easy-open lid | Yasuo Kaga, Hideo Kurashima, Kazuo Taira, Yasushi Hatano | 1992-07-21 |
| 5078939 | Process for preparation of a heat resistance container | Tadahiko Katsura, Takaaki Mochida, Toshifumi Tanabashi, Seishichi Kobayashi | 1992-01-07 |
| 4775560 | Heat-resistant paper container and process for preparation thereof | Tadahiko Katsura, Takaaki Mochida, Toshifumi Tanabashi, Seishichi Kobayashi | 1988-10-04 |