Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705003 | Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization | Yasuyuki Sakakibara, Seiko Abe, Masahiro Tomita, Takeshi Tanaka, Toshihiko Igashira | 1987-11-10 |