Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129886 | Method of preparation of piezoelectric ceramics | Kazushi Tachimoto, Mahoko Takada, Kenji Horino, Hitoshi Oka | 2000-10-10 |
| 6090306 | Piezoelectric ceramics | Taeko Tsubokura, Hitoshi Oka, Masayoshi Inoue | 2000-07-18 |
| 6080327 | Piezoelectric ceramic composition | Tadashi Takenaka, Masakazu Hirose | 2000-06-27 |
| 6004474 | Piezoelectric ceramic composition | Tadashi Takenaka, Masakazu Hirose | 1999-12-21 |