Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444407 | Optical element including a plurality of concavities | Kei Shinotsuka | 2019-10-15 |
| 10073193 | Optical element | Kei Shinotsuka, Kotaro DAI, Keiichi Kajita | 2018-09-11 |
| 8587502 | Liquid crystal panel driving device, method for driving liquid crystal panel, liquid crystal display device, and in-vehicle display device | Tomoo Furukawa, Kazuyoshi Fujioka | 2013-11-19 |
| 8462300 | Liquid crystal display device with triacetyl cellulose film at an observer side of front polarization plate | Akihiro Nanmatsu, Takayuki Natsume, Ikuji Konishi | 2013-06-11 |
| 8305533 | Liquid crystal display device | Kazuyoshi Fujioka, Katsuya Ogawa, Tomoo Furukawa, Masaaki Saitoh | 2012-11-06 |
| 8139186 | Liquid crystal display device | Kazuyoshi Fujioka, Katsuya Ogawa | 2012-03-20 |