Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D316596 | Fan heater | Mitsugu Ooki, Shinichi Yokoyama | 1991-04-30 |
| D315403 | Fan heater | Mitsugu Ooki, Shinichi Yokoyama | 1991-03-12 |
| D313678 | Dishwasher | Tazuo Orihara | 1991-01-08 |
| D301780 | Combined clothes washer and drier | Akira Ezaki, Tazuo Orihara | 1989-06-20 |