Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5379608 | Defrosting control unit for showcases | Keiichi Ishimaru, Osamu Itoh, Tomoyoshi Nakatani, Haruhiko Sudo | 1995-01-10 |
| 4794659 | Fluid bed system | Katsuya Kanzaki | 1989-01-03 |
| 4642825 | Control apparatus for clinic bed | — | 1987-02-17 |
| 4609854 | Control device for a hospital bed | Hitoshi Yamamoto | 1986-09-02 |