Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11442322 | Light control sheet and light control window | — | 2022-09-13 |
| 11029551 | Light control device | — | 2021-06-08 |
| 10921656 | Light control module | Koichi Makidai, Akiko Nagai | 2021-02-16 |
| 10067343 | Liquid crystal display device for head-up display device, and head-up display device | Minoru Yamaguchi, Kazuhiko OOSAWA, Tetsuya Kusuno | 2018-09-04 |
| 8623477 | Photovoltaic polarizing element and method of manufacturing the same | Mamoru Yoshida | 2014-01-07 |
| 8493528 | Liquid crystal display device | Kazuhiko Ohsawa | 2013-07-23 |
| 8488413 | Indicated position detecting apparatus and indicated position detecting method | Toshiharu Nishino, Kunpei Kobayashi, Makoto Iwasaki | 2013-07-16 |
| 7999894 | Liquid crystal display device | Kazuhiko Ohsawa | 2011-08-16 |
| 7667802 | Television set using liquid crystal display apparatus having improved viewing angle | Kazuhiko Ohsawa | 2010-02-23 |
| 7532288 | Liquid crystal display device | Kazuhiko Ohsawa | 2009-05-12 |
| 6897914 | Liquid crystal display device including two liquid crystal display units disposed on opposite sides of the devices so that display can be observed from the opposite sides | — | 2005-05-24 |
| 6822711 | Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other component | Toshiharu Nishino, Tomoko Tano, Kazuhito Sato, Yoshiaki Sawano, Keiichi Ishida | 2004-11-23 |
| 6704077 | Reflection type liquid crystal display with selective reflector | Toshiomi Ono, Tetsuya Kusuno | 2004-03-09 |
| 6556258 | Display device using ambient light a lighting panel | Tetsuo Muto, Masaru Higuchi, Hisashi Aoki | 2003-04-29 |
| 6208403 | Antiferroelectric liquid crystal display device | Tomio Tanaka, Jun Ogura, Satoru Shimoda | 2001-03-27 |
| 6175401 | Liquid crystal display device having a liquid crystal layer which contains liquid crystal molecules in a plurality of alignment state and method for driving the same | Tomio Tanaka, Jun Ogura, Manabu Takei | 2001-01-16 |
| 6163360 | Liquid crystal display apparatus | Tomio Tanaka, Jun Ogura, Satoru Shimoda | 2000-12-19 |
| 6151090 | LCD using liquid crystal of ferroelectric and/or antiferroelectric phase having pretilt angle of 1 degree or less | Tomio Tanaka, Jun Ogura | 2000-11-21 |
| 6124909 | Color liquid crystal display device having a plurality of pixel areas which emit non-colored light | Takashi Miyashita, Hidetoshi Akao, Tsuyoshi Toyoshima, Jiro Takei | 2000-09-26 |
| 6122034 | Antiferroelectric liquid crystal display device | Tomio Tanaka, Jun Ogura, Satoru Shimoda | 2000-09-19 |
| 6115014 | Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence | Hisashi Aoki, Soichi Sato, Jiro Takei | 2000-09-05 |
| 6091478 | Liquid Crystal Display device using liquid crystal having ferrielectric phase between substrates and method for driving the same | Tomio Tanaka, Manabu Takei, Jun Ogura | 2000-07-18 |
| 6069602 | Liquid crystal display device, liquid crystal display apparatus and liquid crystal driving method | Tomio Tanaka, Katsuhiko Morosawa | 2000-05-30 |
| 6057817 | Liquid crystal display device having bistable nematic liquid crystal and method of driving the same | Toshiomi Ono, Soichi Sato, Toshihiro Mannoji | 2000-05-02 |
| 6046788 | Liquid crystal display device and method for driving the same | Tomio Tanaka, Manabu Takei, Jun Ogura | 2000-04-04 |