Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7338151 | Head for ink-jet printer having piezoelectric elements provided for each ink nozzle | — | 2008-03-04 |
| 5055974 | Electrolyte for use in electrolytic capacitors | Yukari Washio, Nobuhiro Takeishi, Hideki Shimamoto, Keiji Mori, Noriki Ushio +2 more | 1991-10-08 |