Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526014 | Water spray unit for ice product making machine | Tomio Suyama | 1985-07-02 |
| 4277572 | Galvanic cell separator | Kunihiko Fujiwara, Yoshiteru Takeda, Toshiaki Yabumoto | 1981-07-07 |