Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230647 | Electronic information device having a display and method and apparatus for controlling power-off of the display | Masahito Niikawa, Naoki Masazumi, Yasuhiro Morimoto | 2007-06-12 |
| 7126569 | Liquid crystal display device | Hiroshi Ootsuka, Shuichiro Kaneko, Katsuhiko Asai | 2006-10-24 |
| 7019737 | Liquid crystal display device, portable electronic device and driving method thereof | Katsuhiko Asai, Hiroshi Ootsuka, Eiji Yamakawa, Hideo Hotomi | 2006-03-28 |
| 6954195 | Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanning | Shuji Yoneda, Masaaki Nakai, Eiji Yamakawa, Naoki Masazumi, Katsuhiko Asai +6 more | 2005-10-11 |
| 6947114 | LCD element including regions where helical axes of LC molecules of neighboring domains in focalconic state extend in same direction | Jun Yamada, Masakazu Okada, Mitsuyoshi Miyai | 2005-09-20 |
| 6888522 | Information display apparatus | Yoshifumi Shibata, Eiji Yamakawa, Hideo Hotomi, Naoki Masazumi, Koichi Kohriyama | 2005-05-03 |
| 6842210 | Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof | Masakazu Okada, Kenji Nishiguchi, Tatsuo Taniguchi | 2005-01-11 |
| 6809788 | Liquid crystal display element with different ratios of polydomain and monodomain states | Jun Yamada, Masakazu Okada, Mitsuyoshi Miyai | 2004-10-26 |
| 6633319 | Image recording apparatus | Eiji Yamakawa, Hideaki Ueda | 2003-10-14 |
| 6583848 | Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof | Masakazu Okada, Kenji Nishiguchi, Tatsuo Taniguchi | 2003-06-24 |
| 6549261 | Liquid crystal reflective display | Masakazu Okada, Takuji Hatano | 2003-04-15 |
| 6459467 | Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof | Masakazu Okada, Kenji Nishiguchi, Tatsuo Taniguchi | 2002-10-01 |
| 6433843 | Liquid crystal reflective display | Masakazu Okada, Takuji Hatano | 2002-08-13 |
| 6417908 | Liquid crystal device having spacers and manufacturing method thereof | Kenji Nishiguchi, Masakazu Okada | 2002-07-09 |
| 6331884 | Method of making a liquid crystal device | Naoki Masazumi, Nobuyuki Kobayashi, Masakazu Okada, Takuji Hatano | 2001-12-18 |
| 6320631 | Liquid crystal reflective display | Masakazu Okada, Takuji Hatano | 2001-11-20 |
| 6278505 | Liquid crystal reflective display | Masakazu Okada, Takuji Hatano | 2001-08-21 |
| 6226067 | Liquid crystal device having spacers and manufacturing method thereof | Kenji Nishiguchi, Masakazu Okada | 2001-05-01 |
| 6204908 | Reflecting cholesteric LCD having viewer side layer which either scatters or transmits light depending on angle | Takuji Hatano, Masakazu Okada | 2001-03-20 |
| 6015507 | Liquid crystal element having composite layer | Nobuyuki Kobayashi, Takuji Hatano | 2000-01-18 |
| 5920368 | Composite material, display device using the same and process of manufacturing the same | Takuji Hatano, Nobuyuki Kobayashi | 1999-07-06 |
| RE36232 | Apparatus for molding fibrous material | Mitsuo Terada, Tetsuro Matsumoto | 1999-06-22 |
| 5731861 | Composite material, display device using the same and process of manufacturing the same | Takuji Hatano, Nobuyuki Kobayashi | 1998-03-24 |
| 5629034 | Apparatus for molding fibrous material mainly containing waste paper and agricultural material | Mitsuo Terada, Tetsuro Matsumoto | 1997-05-13 |
| 5387975 | Interferometer for measuring a surface configuration of a test object by an interference pattern using gratings to generate wave fronts | Futoshi Ishida, Toshihide Dohi, Takao Kobayashi, Yutaka Tokuyama | 1995-02-07 |