Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747714 | Liquid crystal display device and electronic apparatus incorporating the liquid crystal display | — | 2004-06-08 |
| 6707519 | Three state transflective liquid crystal display | Tsuyoshi Maeda, Eiji Okamoto, Takumi Seki | 2004-03-16 |
| 6680765 | Liquid crystal device and electronic apparatus | Tsuyoshi Maeda, Eiji Okamoto, Takumi Seki | 2004-01-20 |
| 6678026 | Liquid crystal device and electronic apparatus | Tsuyoshi Maeda | 2004-01-13 |
| 6643067 | Electro-optical device and electronic apparatus | Akira Miyamae, Kimio Nagasaka | 2003-11-04 |
| 6628357 | Liquid crystal device and electronic device | Tsuyoshi Maeda, Eiji Okamoto, Takumi Seki | 2003-09-30 |
| 6373538 | Reflection type color liquid crystal device and method for driving the same using a color filter | Toshiharu Matsushima, Tsuyoshi Maeda | 2002-04-16 |
| 6285422 | Transflective liquid crystal device with bright reflective display | Tsuyoshi Maeda | 2001-09-04 |
| 6184955 | Liquid crystal device and electronic apparatus using it | — | 2001-02-06 |
| 6147728 | Reflective color LCD with color filters having particular transmissivity | Eiji Okamoto, Tsuyoshi Maeda, Toshiharu Matsushima | 2000-11-14 |
| 6008871 | Transflective liquid crystal display device having a reflective polarizer | — | 1999-12-28 |
| RE35799 | Reflection-type liquid crystal device with polarization of output light perpendicular to that of input light | Tomio Sonehara | 1998-05-19 |
| 5396355 | Optically compensating film, optical compensator and liquid crystal display | Hiroshi Wada, Shinji Wada, Rinjiro Ichikawa, Kenji Hashimoto, Takashi Yamada | 1995-03-07 |
| 5361151 | Reflection-type liquid crystal device with polarization of output light perpendicular to that of input light | Tomio Sonehara | 1994-11-01 |
| 5343317 | Optically compensating film, optical compensator, and liquid crystal display incorporating the same | Hiroshi Wada, Shinji Wada, Rinjiro Ichikawa, Kenji Hashimoto, Takashi Yamada | 1994-08-30 |
| 5337174 | Optical compensator and liquid crystal display | Hiroshi Wada, Shinji Wada, Rinjiro Ichikawa, Kenji Hashimoto, Takashi Yamada | 1994-08-09 |
| 5142393 | Electro-optical liquid crystal device with compensator having negative optical anisotropy | Motoyuki Toki, Hirosada Horiguchi | 1992-08-25 |
| 5139340 | Single polarizer, reflective type liquid crystal display device with high brightness and contrast ratio | — | 1992-08-18 |
| 5035489 | Liquid crystal device having two super twisted nematic cells | Chiyoaki Iijima, Yuzuru Sato, Hiroshi Wada, Satoshi Kamada | 1991-07-30 |
| 4784982 | Composite phylosilicate adsorbent and process for preparation thereof | Kouichi Usui, Masahide Ogawa, Teiji Sato, Kouichi Yamada, Masanori Tanaka +1 more | 1988-11-15 |
| 4287101 | Enzyme-containing detergent composition | Hiroshi Nishio, Kazuaki Fukano, Isao Amano | 1981-09-01 |
| 4239662 | Liquid detergent compositions | Takenobu Sakatani, Toshinobu Kashiwada, Kiyotaka Tokuyama | 1980-12-16 |