Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5941694 | Fluid conveying apparatus having multiple piezoelectric driven blades | Toshihiro Tsutsui, Kenji Shimanaka, Kiichirou Miyanaga | 1999-08-24 |
| 5921757 | Piezoelectric fan | Toshihiro Tsutsui | 1999-07-13 |