Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247972 | Diaphragm structure | Tsutomu Nanataki | 2007-07-24 |
| 7221075 | Piezoelectric/electrostrictive device | Tsutomu Nanataki, Hirofumi Yamaguchi | 2007-05-22 |
| 7183694 | Piezoelectric/electrostrictive device | Tsutomu Nanataki, Hirofumi Yamaguchi | 2007-02-27 |
| 7126255 | Piezoelectric/electrostrictive film-type device | Hirofumi Yamaguchi, Takatoshi Nehagi | 2006-10-24 |