Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790248 | Active matrix type liquid crystal display apparatus | Yasushi Tomioka, Takao Miwa, Katsumi Kondo | 2010-09-07 |
| 7615260 | Active-matrix liquid crystal display | Makoto Yoneya, Kishiro Iwasaki, Yasushi Tomioka, Katsumi Kondo, Yoshiharu Nagae | 2009-11-10 |
| 7189439 | Active matrix type liquid crystal display apparatus | Yasushi Tomioka, Takao Miwa, Katsumi Kondo | 2007-03-13 |
| 6833898 | Liquid crystal display apparatus | Sukekazu Aratani, Yoshiyuki Umeda, Yasushi Tomioka, Katsumi Kondo, Setsuo Kobayashi | 2004-12-21 |
| 6756089 | Active-matrix liquid crystal display | Makoto Yoneya, Kishiro Iwasaki, Yasushi Tomioka, Katsumi Kondo, Yoshiharu Nagae | 2004-06-29 |
| 6682783 | Active matrix type liquid crystal display apparatus | Yasushi Tomioka, Takao Miwa, Katsumi Kondo | 2004-01-27 |
| 6483564 | Liquid crystal display apparatus | Sukekazu Aratani, Yoshiyuki Umeda, Yasushi Tomioka, Katsumi Kondo, Setsuo Kobayashi | 2002-11-19 |
| 6310676 | Liquid crystal display apparatus | Sukekazu Aratani, Yoshiyuki Umeda, Yasushi Tomioka, Katsumi Kondo, Setsuo Kobayashi | 2001-10-30 |
| 6242060 | Active-matrix liquid crystal display | Makoto Yoneya, Kishiro Iwasaki, Yasushi Tomioka, Katsumi Kondo, Yoshiharu Nagae | 2001-06-05 |
| 6236441 | Liquid crystal display apparatus and a method for manufacturing the same | Sukekazu Aratani, Yoshiyuki Umeda, Hiroyuki Kagawa, Katsumi Kondo, Shigeru Matsuyama +1 more | 2001-05-22 |
| 6222602 | Liquid crystal display apparatus and a method for manufacturing the same | Sukekazu Aratani, Yoshiyuki Umeda, Hiroyuki Kagawa, Katsumi Kondo, Shigeru Matsuyama +1 more | 2001-04-24 |
| 6130737 | Lateral electric field switching mode liquid crystal display apparatus without black stains | Sukekazu Aratani, Yoshiyuki Umeda, Yasushi Tomioka, Katsumi Kondo, Setsuo Kobayashi | 2000-10-10 |
| 6047098 | Plastic optical waveguide and optical switch using same | Masakazu Sagawa, Takao Miwa | 2000-04-04 |
| 5928733 | Active-matrix liquid crystal display | Makoto Yoneya, Kishiro Iwasaki, Yasushi Tomioka, Katsumi Kondo, Yoshiharu Nagae | 1999-07-27 |
| RE34885 | Liquid crystal polyimide alignment free of scattering domains | Tadao Nakata, Susumu Era, Yasuo Hanawa, Kishiro Iwasaki, Teruo Kitamura +5 more | 1995-03-28 |
| 5220447 | Liquid crystal display device and phase plate therefor | Teruo Kitamura, Akio Mukoh, Junichi Hirakata, Yasuhiko Kando, Isoji Sakai +2 more | 1993-06-15 |
| 5067797 | Liquid crystal display cell and process for producing the same | Tadao Nakada, Teruo Kitamura, Akio Mukoh, Yasuhiko Kando, Isoji Sakai +4 more | 1991-11-26 |
| 5020883 | Ferroelectric liquid crystal device | Susumu Era, Kishiro Iwasaki, Yasuo Hanawa, Katsumi Kondo, Tadao Nakada +2 more | 1991-06-04 |
| 4781439 | Liquid crystal polyimide alignment free of scattering domains | Tadao Nakata, Susumu Era, Yasuo Hanawa, Kishiro Iwasaki, Teruo Kitamura +5 more | 1988-11-01 |
| 4759614 | Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same | Katsumi Kondo, Yasuo Hanawa, Susumu Era, Kishiro Iwasaki, Tadao Nakata +4 more | 1988-07-26 |
| 4694098 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1987-09-15 |
| 4653866 | Liquid crystal compound and liquid crystal composition including the same | Susumu Era, Kishiro Iwasaki, Tadao Nakata, Teruo Kitamura, Akio Mukoh | 1987-03-31 |
| 4645305 | Liquid-crystal compound, liquid crystal composition and liquid crystal display device | Susumu Era, Hidetoshi Abe, Tadao Nakata, Teruo Kitamura, Akio Mukoh | 1987-02-24 |
| 4634228 | Ferroelectric liquid crystal cell with rubbed polyimide alignment layer | Kishiro Iwasaki, Susumu Era, Tadao Nakata, Akio Mukoh | 1987-01-06 |
| 4584120 | Liquid crystal compound and liquid crystal composition | Tsunenori Fujii, Kenji Suzuki, Masahiro Yoshida, Hisashi Okawa, Kaoru Koto +6 more | 1986-04-22 |