Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382430 | Liquid crystal optical element and test method for its boundary layer | Satoshi Niiyama | 2008-06-03 |
| 7253861 | Liquid crystal optical element comprising a resin layer having a surface hardness of b or less | Satoshi Niiyama | 2007-08-07 |
| 6950086 | Driving method for a cholesteric liquid crystal display device having a memory mode of operation and a driving apparatus | Makoto Nagai, Shinya Tahara, Tomohiro Takano, Satoshi Niiyama | 2005-09-27 |
| 6914648 | Electronic shelf label | Satoshi Niiyama | 2005-07-05 |
| 6806924 | Liquid crystal display element | Satoshi Niiyama | 2004-10-19 |
| 6674494 | Liquid crystal optical element and test method for its boundary layer | Satoshi Niiyama | 2004-01-06 |