Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220627 | Electrically controlled optical device | Kenji Kawano, Toshinori Nozawa, Hiromichi Jumonji, Tsutomu Kitou, Osamu Mitomi +2 more | 1993-06-15 |
| 5129017 | Electrically controlled optical device | Kenji Kawano, Toshinori Nozawa, Hiromichi Jumonji, Tsutomu Kitou, Osamu Mitomi +2 more | 1992-07-07 |