Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147110 | Display device | Koichi Igeta | 2024-11-19 |
| 11630351 | Liquid crystal panel and electro-optical device | Nobuko Fukuoka, Kentaro Okuyama | 2023-04-18 |
| 10823992 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2020-11-03 |
| 10466519 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2019-11-05 |
| 10018859 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2018-07-10 |
| 9715132 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2017-07-25 |
| 9097922 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2015-08-04 |
| 8885137 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2014-11-11 |
| 8059245 | Active matrix type liquid crystal display and liquid crystal material | Masuyuki Ohta, Shigeru Matsuyama, Hitoshi Oaku, Katsumi Kondo | 2011-11-15 |
| 7826022 | Active matrix type liquid crystal display and liquid crystal material | Masuyuki Ohta, Shigeru Matsuyama, Hitoshi Oaku, Katsumi Kondo | 2010-11-02 |
| 7738069 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2010-06-15 |
| 7551169 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Setsuo Kobayashi, Katsumi Kondo, Nagatoshi Kurahashi | 2009-06-23 |
| 7542121 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2009-06-02 |
| 7538829 | Active matrix type liquid crystal display and liquid crystal material | Masuyuki Ohta, Shigeru Matsuyama, Hitoshi Oaku, Katsumi Kondo | 2009-05-26 |
| 7382432 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Masatoshi Wakagi | 2008-06-03 |
| 7256843 | Active matrix type liquid crystal display and liquid crystal material | Masuyuki Ohta, Shigeru Matsuyama, Hitoshi Oaku, Katsumi Kondo | 2007-08-14 |
| 7164402 | Liquid crystal display device | Kazuhiko Yanagawa, Yoshiaki Nakayoshi, Setsuo Kobayashi, Katsumi Kondo, Nagatoshi Kurahashi | 2007-01-16 |
| 6678030 | Liquid crystal display device | Makiko Imabayashi, Shinji Hasegawa | 2004-01-13 |
| 6645576 | Active matrix type liquid crystal display and liquid crystal material | Masuyuki Ohta, Shigeru Matsuyama, Hitoshi Oaku, Katsumi Kondo | 2003-11-11 |
| 6535264 | Liquid crystal display | Makiko Imabayashi, Shinji Hasegawa | 2003-03-18 |
| 6265034 | Liquid crystal display device | Hiroyuki Kagawa, Katsumi Kondo, Toshiki Asakura, Makiko Kida | 2001-07-24 |
| 5219706 | Naphthalocyanine derivative and production process thereof, as well as optical information recording media using the derivatives and production process thereof | Seiji Tai, Shigeru Hayashida, Nobuyuki Hayashi, Shunichi Numata, Noriyuki Kinjo +4 more | 1993-06-15 |
| 5021563 | Metal naphthalocyanine derivative and process for producing the same | Shigeru Hayashida, Seiji Tai, Nobuyuki Hayashi, Noriyuki Kinjo, Shunichi Numata | 1991-06-04 |
| 4886721 | Electrophotographic plate by use of metal naphthalocyanine derivative | Shigeru Hayashida, Seiji Tai, Nobuyuki Hayashi, Noriyuki Kinjo, Shunichi Numata | 1989-12-12 |