Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822967 | Apparatus for sterilizing sealed food stuffs by microwave irradiation | Naoki Kumagami, Atsushi Yuzawa, Kiichiro Hirose, Yukie Sato, Akihiro Shiosaka | 1989-04-18 |
| 4808782 | Microwave irradiating sterilization process | Takeo Tomatsuri, Ikuo Ozaki, Kiichiro Hirose, Yukie Sato, Tamami Ohzeki | 1989-02-28 |