Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500242 | Optical switching element | — | 2022-11-15 |
| 10866483 | Optical switching device | — | 2020-12-15 |
| 10488715 | Reflective liquid crystal display element comprising first and second alignment marks that are opposed to each other and third and fourth alignment marks disposed as reference marks | — | 2019-11-26 |
| 10018832 | MEMS optical scanner | Jun Ishikawa, Wataru Fujisawa | 2018-07-10 |
| 7799403 | Optical storage medium | Koji TSUJITA, Hideo Machida, Masanori Takahashi, Kenichi Shimomai | 2010-09-21 |
| 7180848 | Optical information recording medium | Osamu Akutsu, Saturo Yamashita, Kenji Oishi | 2007-02-20 |