Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507507 | Liquid crystal display device | Noboru Ooki, Ken Hashimoto, Miyuki Kunimatsu | 2009-03-24 |
| 5280373 | Light modulating device including a liquid crystal, a polymer and dichroic dyes having maximum absorption in the different wavelength regions | Tetsuo Ozawa | 1994-01-18 |