Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4235258 | Driving device for opening and closing a valve | by Takaaki Uno, heir, by Yoshishige Uno, heir, by Hiroyoshi Uno, heir, Takashi Ida, Minoru Onaka +1 more | 1980-11-25 |