Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874580 | Pressure-controlling method | Ko Sugisawa, Hidefumi Okamoto, Hiroshi Hayami | 1989-10-17 |
| 4871565 | Method of producing retort packaged fish | Ko Sugisawa, Hidefumi Okamoto, Kumiko Abe | 1989-10-03 |
| 4859481 | Method for producing fruit chips | Takeshi Mizuguchi, Fumio Matsui | 1989-08-22 |
| 4859487 | Method for producing fruit chips | Takeshi Mizuguchi, Fumio Matsui | 1989-08-22 |
| 4842872 | Method of producing retort food | Ko Sugisawa, Hidefumi Okamoto, Kumiko Abe | 1989-06-27 |
| 4840805 | Process for preparing sterilized packaged fish and product thereof | Ko Sugisawa, Hidefumi Okamoto, Kumiko Abe | 1989-06-20 |
| 4809596 | Apparatus for swelling and drying foods under reduced pressure | Shigeru Akutsu, Ryuichi Hattori | 1989-03-07 |
| 4798728 | Method of retort packaging broiled fish and product thereof | Ko Sugisawa, Hidefumi Okamoto, Kumiko Abe | 1989-01-17 |