Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8319983 | Image forming device, image forming device terminal, image forming system, and program for confidential documents | Kazuhiro Tomiyasu, Kentaro Nagatani, Masahiro Imamura, Takeshi Hibino | 2012-11-27 |
| 8203738 | Image forming device, image forming device terminal, and program for authentication printing | Takeshi Hibino, Kazuhiro Tomiyasu, Masahiro Imamura, Kentaro Nagatani | 2012-06-19 |
| 8054389 | Liquid crystal display apparatus having particular optical compensation layers | Yuki Aikawa, Shouhei Maezawa | 2011-11-08 |
| 7957036 | Facsimile device and program product for facsimile printing | Koichi Nagata, Kana Yamauchi | 2011-06-07 |
| 7704414 | Image-forming method employing a composition | Koichi Sato, Ikuo Nakazawa, Ryuji Higashi, Sakae Suda, Masayuki Ikegami +2 more | 2010-04-27 |
| 7250942 | Display apparatus and method of controlling display apparatus | Satoshi Mitsumura, Kazuaki Sugai, Atsushi Sakakibara, Yoshikazu Shibamiya, Eisaku Tatsumi +3 more | 2007-07-31 |
| 7021981 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Michiyo Nishimura, Toshihiko Takeda, Keisuke Yamamoto | 2006-04-04 |
| 6887507 | Membrane structure | Tsuyoshi Nomoto, Yasuko Tomida, Junji Ohyama | 2005-05-03 |
| 6876407 | Liquid crystal display apparatus | Yoshiki Nakatani, Shigeru Aomori | 2005-04-05 |
| 6791658 | Liquid crystal device | Yoshinori Uno | 2004-09-14 |
| 6721071 | Facsimile allowing correct registration of telephone number | — | 2004-04-13 |
| 6693375 | Electron emitting device, electron source, image forming apparatus, and method for manufacturing them | — | 2004-02-17 |
| 6379211 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Michiyo Nishimura, Toshihiko Takeda, Keisuke Yamamoto | 2002-04-30 |
| 6267636 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Michiyo Nishimura, Toshihiko Takeda, Keisuke Yamamoto | 2001-07-31 |
| 6195428 | Data transmission apparatus having abbreviated dialing function | — | 2001-02-27 |
| 6019998 | Membrane structure | Tsuyoshi Nomoto, Yasuko Tomida, Junji Ohyama | 2000-02-01 |
| 5863458 | Liquid crystal apparatus and display apparatus | Hirokatsu Miyata, Hiroyuki Kitayama, Hirohide Munakata, Shinjiro Okada, Katsuhiko Shinjo | 1999-01-26 |
| 5838410 | Optical modulation element | Ryoji Fujiwara, Shuzo Kaneko, Akio Maruyama, Tomoko Murakami | 1998-11-17 |
| 5653675 | Bioremediation process for polluted soil water system | Tsunehiro Kanno, Yasuko Tomida, Junji Ohyama, Tsuyoshi Nomoto | 1997-08-05 |
| 5479283 | Ferroelectric liquid crystal apparatus having a threshold voltage greater than the polarization value divided by the insulating layer capacitance | Shuzo Kaneko, Ryoji Fujiwara, Akio Yoshida | 1995-12-26 |
| 5335256 | Semiconductor substrate including a single or multi-layer film having different densities in the thickness direction | Takashi Iizuka | 1994-08-02 |
| 5327272 | Optical modulation element | Ryoji Fujiwara, Shuzo Kaneko, Akio Maruyama, Tomoko Murakami | 1994-07-05 |
| 5321538 | Method for gradation display using a liquid crystal optical element with minute insulation portions on the electrodes | Shuzo Kaneko, Ryoji Fujiwara, Tomoko Murakami | 1994-06-14 |
| 5270844 | Liquid crystal optical element with minute insulation portions on the electrodes | Shuzo Kaneko, Ryoji Fujiwara, Tomoko Murakami | 1993-12-14 |
| 5260817 | Liquid crystal optical device comprising a liquid crystal pixel and a parallel circuit for providing a gradation of display | Shuzo Kaneko, Ryoji Fujiwara, Murakami Tomoko | 1993-11-09 |