Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057684 | Liquid crystal display with varying thickness | Daiichi Suzuki, Mitsutaka Okita, Kenji Nakao, Yoshinori Tanaka, Tsuyoshi Uemura | 2006-06-06 |
| 6950172 | Liquid crystal display with method for OCB splay-bend transition | Katsuji Hattori, Hirofumi Kubota, Shin-ichiro Hatta, Katsumi Adachi, Yoshinori Tanaka | 2005-09-27 |
| 6853435 | Liquid crystal display and its manufacturing method | Yoshinori Tanaka, Kenji Nakao, Keisuke Tsuda, Junichi Kobayashi, Tsuyoshi Uemura +1 more | 2005-02-08 |
| 6801284 | Liquid crystal display and method of manufacture | Katsuji Hattori, Tsuyoshi Uemura, Kenji Nakao, Yoshinori Tanaka | 2004-10-05 |
| 6710832 | Liquid crystal display and method of manufacture | Katsuji Hattori, Tsuyoshi Uemura, Kenji Nakao, Yoshinori Tanaka | 2004-03-23 |
| 6671009 | Liquid crystal display with method for OCB splay-bend transition | Katsuji Hattori, Hirofumi Kubota, Shin-ichiro Hatta, Katsumi Adachi, Yoshinori Tanaka | 2003-12-30 |
| 6597424 | OCB liquid crystal display device having pixel protrusions | Katsuji Hattori, Hirofumi Kubota, Shin-ichiro Hatta, Katsumi Adachi, Yoshinori Tanaka | 2003-07-22 |
| 6522379 | Liquid crystal display element with zigzag data or scan lines adjacent zigzag edged pixel electrodes | Yoshinori Tanaka, Kenji Nakao, Katsuji Hattori, Tsuyoshi Uemura, Junichi Kobayashi +3 more | 2003-02-18 |
| 6515725 | Liquid crystal display device and method for manufacturing the same | Katsuji Hattori, Tsuyoshi Uemura, Kenji Nakao, Yoshinori Tanaka | 2003-02-04 |
| 6476792 | Liquid crystal display apparatus and method for driving the same | Katsuji Hattori, Tsuyoshi Uemura, Kenji Nakao, Yoshinori Tanaka, Keisuke Tsuda +3 more | 2002-11-05 |
| 6437844 | Liquid crystal display device and associated fabrication method | Katsuji Hattori, Hiroshi Yamazoe | 2002-08-20 |
| 6326570 | Switch | Takeshi Fujii, Teruhisa Matsushita, Yusaku Nishimura | 2001-12-04 |
| 5398127 | Active matrix twisted nematic liquid crystal display with rubbing direction 1-44 degrees to the electrodes | Hirofumi Kubota, Hirofumi Wakemoto, Keisuke Tsuda, Hiroshi Satani, Katsuji Hattori | 1995-03-14 |
| 5280375 | Liquid crystal display device with two different pre-tilt angles adjacent on one substrate | Keisuke Tsuda, Hirofumi Wakemoto | 1994-01-18 |
| 5173342 | Liquid crystal orientation film and process for making the same | Shigehiro Sato, Keizo Nakajima, Hirofumi Wakemoto | 1992-12-22 |
| 5119221 | Liquid crystal display device comprising improved alignment layers for liquid crystal | Keizo Nakajima, Shigehiro Sato, Hirofumi Wakemoto, Yoshihiro Matsuo | 1992-06-02 |
| 4989954 | Projection type liquid cyrstal display device | Kazuo Yokoyama, Junichi Asada, Hiroshi Watanabe, Sadayoshi Hotta, Fumiko Yokotani +1 more | 1991-02-05 |
| 4778619 | Liquid crystal compositions | Hirofumi Wakemoto, Yoshihiro Matsuo | 1988-10-18 |
| 4725460 | Optical filter and the method of preparing the same | Yoshihiro Matsuo, Kazuhisa Morimoto, Seiichi Nagata, Tetsu Ogawa | 1988-02-16 |
| 4594279 | Heat insulator | Hiroshi Yoneno, Yoshihiro Matsuo | 1986-06-10 |
| 4497724 | Solar energy storage materials | Teijiro Kitao, Jun-ichiro Setsune, Ryoichi Yamamoto | 1985-02-05 |
| 4492725 | Composite thermal insulator | Hiroshi Yoneno, Ryoichi Yamamoto | 1985-01-08 |
| 4449516 | Sunlight-energy-storing method | Teijiro Kitao, Jun-ichiro Setsune, Ryoichi Yamamoto | 1984-05-22 |
| 4406804 | Heat accumulating material | Takahiro Wada, Ryoichi Yamamoto | 1983-09-27 |
| 4381245 | Supercooling inhibitor and process for preparing the same | Takahiro Wada, Ryoichi Yamamoto | 1983-04-26 |