Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874580 | Pressure-controlling method | Yasushi Matsumura, Hidefumi Okamoto, Hiroshi Hayami | 1989-10-17 |
| 4871565 | Method of producing retort packaged fish | Yasushi Matsumura, Hidefumi Okamoto, Kumiko Abe | 1989-10-03 |
| 4861559 | Continuous sterilizing and packing apparatus | Kazuya Sekiguchi, Kiyoaki Tuji, Akinobu Ono | 1989-08-29 |
| 4842872 | Method of producing retort food | Yasushi Matsumura, Hidefumi Okamoto, Kumiko Abe | 1989-06-27 |
| 4840805 | Process for preparing sterilized packaged fish and product thereof | Yasushi Matsumura, Hidefumi Okamoto, Kumiko Abe | 1989-06-20 |
| 4798728 | Method of retort packaging broiled fish and product thereof | Yasushi Matsumura, Hidefumi Okamoto, Kumiko Abe | 1989-01-17 |