Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477190 | Optical module | Manabu Komiyama, Tatsuro Kunikane, Yoshimitsu Sakai | 2002-11-05 |
| 6373455 | Electroluminescence device, electroluminescence apparatus, and production methods thereof | Yuichi Hashimoto, Akihiro Senoo, Kazunori Ueno, Hidetoshi Tsuzuki | 2002-04-16 |
| 6236416 | Image forming apparatus featuring a plurality of light emission elements on a single chip | Yuichi Hashimoto, Akihiro Senoo, Kazunori Ueno, Seiji Mashimo, Hidetoshi Tsuzuki | 2001-05-22 |
| 6215244 | Stacked organic light emitting device with specific electrode arrangement | Yuichi Hashimoto, Akihiro Senoo, Kazunori Ueno, Seiji Mashimo | 2001-04-10 |
| 6188420 | Image forming apparatus | Noboru Koumura, Yukio Nagase, Izumi Narita, Seiji Mashimo | 2001-02-13 |
| 6175345 | Electroluminescence device, electroluminescence apparatus, and production methods thereof | Yuichi Hashimoto, Akihiro Senoo, Kazunori Ueno, Hidetoshi Tsuzuki | 2001-01-16 |
| 6121994 | Image forming apparatus and light emitting apparatus | Noboru Koumura, Yukio Nagase, Izumi Narita, Seiji Mashimo | 2000-09-19 |
| 6086265 | Fiber-detachable-type optical module | Kazuhiko Kobayashi, Shunichi Satoh, Hironao Hakogi | 2000-07-11 |
| 6023481 | Module having Peltier element | Tetsuo Ishizuka, Katsuhiko Kawasaki, Shuuichi Matsuura | 2000-02-08 |
| 6016037 | Electroluminescence apparatus and driving method thereof | Yuichi Hashimoto, Akihiro Senoo, Kazunori Ueno, Hidetoshi Tsuzuki | 2000-01-18 |
| 5940563 | Receptacle optical module | Kazuhiko Kobayashi, Shunichi Sato, Takashi Yamaguchi, Hironao Hakogi | 1999-08-17 |
| 5933128 | Chiral smectic liquid crystal apparatus and driving method therefor | Osamu Ikeda, Kazunori Katakura, Hironao Kimura, Hidetoshi Tsuzuki | 1999-08-03 |
| 5802230 | Optical semiconductor module | Kazuhiko Kobayashi, Shunichi Sato, Hironao Hakogi | 1998-09-01 |
| 5784513 | Fiber-detachable-type optical module | Kazuhiko Kobayashi, Shunichi Satoh, Hironao Hakogi | 1998-07-21 |
| 5623476 | Recording device and reproduction device | Ken Eguchi, Haruki Kawada, Kunihiro Sakai, Hiroshi Matsuda, Yuko Morikawa +4 more | 1997-04-22 |
| 5615027 | Liquid crystal apparatus and display system | Yukiko Futami, Hiroshi Inoue, Akira Tsuboyama, Yutaka Inaba | 1997-03-25 |
| 5602660 | Ferroelectric liquid crystal apparatus having negative dielectric anisotropy and colored film at non-pixel portions | Nobuyuki Sekimura, Akio Yoshida | 1997-02-11 |
| 5461494 | Ferroelectric liquid crystal device having colored film and protective film at non-pixel portions | Nobuyuki Sekimura, Akio Yoshida | 1995-10-24 |
| 5359204 | Switching device | Ken Eguchi, Kunihiro Sakai, Haruki Kawada, Hiroshi Matsuda, Yuko Morikawa +2 more | 1994-10-25 |
| 5233447 | Liquid crystal apparatus and display system | Yukiko Futami, Hiroshi Inoue, Akira Tsuboyama, Yutaka Inaba | 1993-08-03 |
| 5140398 | Switching device | Hiroshi Matsuda, Haruki Kawada, Kunihiro Sakai, Yuko Morikawa, Ken Eguchi +1 more | 1992-08-18 |
| 5078475 | FLC device with color filter and insulating protection layer with pencil hardness of at least HB | Nobuyuki Sekimura, Akio Yoshida, Masaru Kamio, Hideaki Takao, Tatsuo Murata | 1992-01-07 |
| 4776676 | Ferroelectric liquid crystal optical modulation device providing gradation by voltage gradient on resistive electrode | Hiroshi Inoue | 1988-10-11 |
| 4709995 | Ferroelectric display panel and driving method therefor to achieve gray scale | Toshihiko Nakazawa, Junichiro Kanbe | 1987-12-01 |
| 4533232 | Electrophotographic process | Naoto Fujimura, Akihiro Sonobe, Toshiyuki Yoshihara, Norie Takebayashi, Takashi Tanaka | 1985-08-06 |