Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296974 | Light controlling device and process for controlling light transmission | Hiroaki Tada, Yasuhiro Saito, Masato Hyodo, Hideo Kawahara | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296974 | Light controlling device and process for controlling light transmission | Hiroaki Tada, Yasuhiro Saito, Masato Hyodo, Hideo Kawahara | 1994-03-22 |