Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117354 | Piezoelectric ceramic composition | Akira Ando, Tadahiro Minamikawa | 2000-09-12 |
| 6093339 | Piezoelectric ceramic composition | Tomoyuki Ogawa, Akira Ando | 2000-07-25 |
| 6083415 | Piezoelectric ceramic composition | Akira Ando | 2000-07-04 |
| 5954994 | Piezoelectric ceramic composition | Tadahiro Minamikawa, Akira Ando | 1999-09-21 |
| 5945030 | Piezoelectric ceramic composition | Akira Ando | 1999-08-31 |
| 5762816 | Piezoelectric ceramic composition | Akira Ando, Hiroshi Takagi | 1998-06-09 |