Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725297 | Sheet paper storage and dispensing device | Taki Oishi, Masaaki Egashira, Katsuhiko Uehara | 2014-05-13 |
| 7490823 | Paper sheet storage and payout device | Taki Oishi, Masaaki Egashira | 2009-02-17 |