Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788371 | SEMITRANSPARENT REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE HAVING DECREASED NUMBER OF PHASE DIFFERENCE AND POLARIZING PLATES AND HAVING REFLECTOR WITH CONCAVE PORTIONS ON OUTER SURFACE OF TRANSPARENT SUBSTRATE | Tetsushi Tanada, Mitsuo Ohizumi | 2004-09-07 |
| 6750930 | Reflector providing particularly high reflectance in an intended viewing angle and reflection type liquid crystal display device using the same | Katsumasa Yoshii, Tatsuya Moriike, Kenji Omote | 2004-06-15 |
| 6695454 | Reflector which exhibits good reflectance over wide angle range and liquid crystal display using the same | Katsumasa Yoshii, Kenji Omote | 2004-02-24 |
| 6686983 | Reflection type liquid crystal display device with high-brightness bright display and high contrast | Tetsushi Tanada, Mitsuo Ohizumi | 2004-02-03 |
| 6671015 | Transflective liquid crystal display with backlight and reflection film | Tetsushi Tanada, Mitsuo Ohizumi | 2003-12-30 |
| RE38321 | Transparent hologram seal | Haruo Uyama, Takahiro Harada, Nagahisa Matsudaira, Kazuhisa Hoshino, Satoshi Kitamura +2 more | 2003-11-18 |
| 6606139 | Liquid crystal display device with improved viewing angle property and portable electronic apparatus using the same | Katsumasa Yoshii, Tatsuya Moriike | 2003-08-12 |
| 6429919 | Reflector having pits and projection on a surface thereof, manufacturing method for the same, and reflection-type liquid crystal display device employing the reflector | Tomomasa Takatsuka, Koichi Moue, Masao Ohkita, Tatsuya Moriike, Tetsushi Tanada +1 more | 2002-08-06 |
| 6421106 | Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device employing the reflector | Tomomasa Takatsuka, Koichi Moue, Masao Ohkita, Tatsuya Moriike, Tetsushi Tanada +1 more | 2002-07-16 |
| 6219120 | Liquid crystal display with corrugated reflective surface | Yorihiko Sasaki, Kenji Omote, Yoshihiko Ishitaka, Mitsuo Ohizumi, Tomomasa Takatsuka | 2001-04-17 |
| 6219122 | Reflective liquid crystal display device having bright light display and high contrast | Tatsuo Uchida, Mitsuo Ohizumi, Toshiaki Hoshino | 2001-04-17 |
| 6193898 | Method and apparatus for fabricating reflector | Tomomasa Takatsuka, Kenji Omote | 2001-02-27 |
| 6141073 | Reflective type liquid crystal display | Yorihiko Sasaki, Kenji Omote, Yoshihiko Ishitaka, Mitsuo Ohizumi, Tomomasa Takatsuka | 2000-10-31 |
| 6130736 | Liquid crystal display with corrugated reflective surface | Yorihiko Sasaki, Kenji Omote, Yoshihiko Ishitaka, Mitsuo Ohizumi, Tomomasa Takatsuka | 2000-10-10 |
| 5725915 | Liquid crystal display | Yoshihiko Ishitaka | 1998-03-10 |
| 5705096 | UV crosslinking compound, alignment film for LCD component and LCD component | Yoshihiko Ishitaka, Yumiko Sato, Katsumasa Yoshii, Shigeru Sugimori, Takashi Katoh | 1998-01-06 |
| 5700550 | Transparent hologram seal | Haruo Uyama, Takahiro Harada, Nagahisa Matsudaira, Kazuhisa Hoshino, Satoshi Kitamura +2 more | 1997-12-23 |
| 5486403 | Alignment layer for liquid crystal element and method of producing same | Yoshihiko Ishitaka, Yumiko Sato, Munemitsu Abe, Yorihiko Sasaki, Arao Sato +1 more | 1996-01-23 |
| 5438421 | Orientation film of liquid crystal having bilaterally asymmetric ridges separated by grooves | Kiyomi Sugawara, Yoshihiko Ishitaka, Hiroshi Yamagami, Masahiko Yamaguchi, Hiroyuki Hebiguchi | 1995-08-01 |
| 5378506 | Evaporation method of forming transparent barrier film | Nobuhiko Imai, Mamoru Sekiguchi, Thomas Krug, Gerhard Steiniger, Andreas Meier | 1995-01-03 |
| 5302208 | Vacuum coating installation | Helmut Grimm, Thomas Krug, Andreas Meier, Klemens Ruebsam, Gerhard Steiniger +5 more | 1994-04-12 |
| 5286531 | Method for treating an oxide coating | Thomas Krug, Klemens Ruebsam, Andreas Meier, Gerhard Steiniger, Noboru Sasaki +2 more | 1994-02-15 |
| 5134506 | Liquid crystal device having a phase plate and particular dye composition | Takemi Akimoto | 1992-07-28 |
| 5130834 | Liquid crystal display including a dye complementary to the liquid crystal's bright state color | Kenji Miyagawa, Masahiko Yamaguchi, Eiji Imaizumi | 1992-07-14 |
| 5115329 | Electroluminescent device having a liquid crystal layer adjacent to the electroluminescent layer without any electrode placed therebetween | Masami Ikarashi, Kenichi Mitsumori, Yasuhiro Miki, Takemi Akimoto, Masahiko Yamaguchi +5 more | 1992-05-19 |