Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273714 | Method of sterilizing apparatus for supplying hydrogen peroxide gas | Tadao Akai, Kazuo Abe | 1993-12-28 |
| 5203367 | Apparatus for supplying liquid under constant pressure | Tadao Akai | 1993-04-20 |
| 4972180 | Apparatus for determining rate of discharge from nozzle for spraying aqueous solution of hydrogen peroxide | Tadao Akai, Masato Shibata | 1990-11-20 |