Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8142677 | Piezoelectric ceramic composition | Masakazu Hirose, Tomohisa Azuma | 2012-03-27 |
| 7564176 | Laminated piezoelectric element and production method of the same | Hideya Sakamoto, Keisuke Itakura | 2009-07-21 |
| 7528531 | Piezoelectric ceramic composition and laminated piezoelectric element | Kumiko Iezumi, Junichi Yamazaki | 2009-05-05 |
| 7507347 | Piezoelectric ceramic composition and laminated piezoelectric element | Kumiko Iezumi, Junichi Yamazaki, Takeo Tsukada, Masahito Furukawa, Keisuke Itakura +5 more | 2009-03-24 |
| 7498725 | Piezoelectric ceramic composition and laminated piezoelectric element | Kumiko Iezumi, Junichi Yamazaki | 2009-03-03 |
| 4484251 | Current restriction element responsive to applied voltage | Sho Masujima, Yoshishige Towatari, Shoichi Iwaya, Hitoshi Masumura, Hisao Abe | 1984-11-20 |