Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610853 | Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material | Yoshikazu Akiyama | 1997-03-11 |
| 5555219 | Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material | Yoshikazu Akiyama | 1996-09-10 |
| 5223353 | Solid electrolyte, electrochemical device including the same and method of fabricating the solid electrolyte | Toshiyuki Ohsawa, Toshiyuki Kabata, Okitoshi Kimura, Tetsuya Samura | 1993-06-29 |