Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085223 | Image display apparatus and its driving method | — | 2011-12-27 |
| 7903916 | Optical waveguide | Tsuyoshi Hioki | 2011-03-08 |
| 7732249 | Organic EL light emitting display device and method of manufacturing the same | Yukitami Mizuno, Rei Hasegawa | 2010-06-08 |
| 7580025 | Electrophoretic display device | Shintaro Enomoto | 2009-08-25 |
| 7250997 | Liquid crystal display device | Toshiya Ootake, Yuko Kizu, Yoshitaka Yamada | 2007-07-31 |
| 7247886 | Organic EL light emitting display device and method of manufacturing the same | Yukitami Mizuno, Rei Hasegawa | 2007-07-24 |
| 7086599 | Information recording medium, reproduction method, and discrimination method | Teruo Murakami, Seizaburo Shimizu, Masao Tanaka, Katsuyuki Naito, Hideyuki Nakao +5 more | 2006-08-08 |
| 7002723 | Display device | Shintaro Enomoto, Shuichi Uchikoga, Isao Amemiya | 2006-02-21 |
| 6811897 | Ink for forming a hole injection layer of organic EL display devices and manufacturing method thereof, organic EL display devices, and manufacturing method of the same | Katsuyuki Naito, Naoko Kihara, Rei Hasegawa, Shintaro Enomoto, Kazushige Yamamoto +3 more | 2004-11-02 |
| 6791655 | Reflective display | Shintaro Enomoto, Hideyuki Nakao, Hajime Yamaguchi | 2004-09-14 |
| 6656542 | Guest-host liquid crystal composition and guest-host liquid crystal display device | Hiroki Iwanaga, Katsuyuki Naito | 2003-12-02 |
| 6650392 | Cell structure of liquid crystal device | Hiroki Iwanaga, Masao Tanaka, Katsuyuki Naito, Seizaburo Shimizu | 2003-11-18 |
| 6600472 | Liquid crystal display device | Masahiko Akiyama | 2003-07-29 |
| 6441881 | Electrophoretic liquid crystal reflective display with slanted partition walls | Shintaro Enomoto, Hideyuki Nakao, Hajime Yamaguchi | 2002-08-27 |
| 6219119 | Reflector and liquid-crystal display device | — | 2001-04-17 |
| 6144429 | Liquid-crystal display device | Masahiko Akiyama | 2000-11-07 |
| 6072454 | Liquid crystal display device | Masahiko Akiyama, Tsuyoshi Hioki | 2000-06-06 |
| 6067134 | Stacked cell liquid crystal display device with connectors piercing though upper cells | Masahiko Akiyama | 2000-05-23 |
| 6041274 | Positional deviation detecting device for a mobile body and position correcting apparatus for a working machine mounted on a mobile body | Masanori Onishi, Masanao Murata, Katsumi Yasuda, Tsukasa Sugino, Susumu Nakagawa +1 more | 2000-03-21 |
| 5986724 | Liquid crystal display with liquid crystal layer and ferroelectric layer connected to drain of TFT | Masahiko Akiyama, Tsuyoshi Hioki | 1999-11-16 |
| 5867151 | Coordinate input device and input display apparatus including the input device | — | 1999-02-02 |
| 5790215 | Liquid crystal display device | Atsushi Sugahara, Norihiko Kamiura, Katsuyuki Naito, Kohei Suzuki | 1998-08-04 |
| 5725894 | Coccidiosis-relieving agent and feed containing the same | Masaaki Toyomizu | 1998-03-10 |
| 5691786 | Liquid crystal display device having compensating capacitive element for defective pixels | — | 1997-11-25 |
| 5392143 | Liquid crystal display having drain and pixel electrodes linkable to a wiring line having a potential | Masahiko Akiyama | 1995-02-21 |