Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619985 | Inhaler type medicine administering device | Hisatomo Ohki, Kazunori Ishizeki, Atsuo Wakayama, Akira Yanagawa | 1997-04-15 |
| 4306517 | Device for reporting the end of a milking period | — | 1981-12-22 |