Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521806 | Farm work machine, farm work management method, farm work management program, and recording medium recording the farm work management program | Hiroshi Ikeda | 2016-12-20 |
| 8728838 | Organic electroluminescent display device and method of producing the same | — | 2014-05-20 |
| 7377292 | Vehicular brake system component | Mitsuo Mori, Koichiro Yamada, Hiroshi Mizukami, Chiharu Umetu, Kenichi Suzuki +4 more | 2008-05-27 |
| 7339571 | Liquid crystal display device | Akira Yamamoto, Hiroshi Murakami | 2008-03-04 |
| 6806862 | Liquid crystal display device | Hongyong Zhang, Hirokazu Miwa, Michiya Oura, Hiroshi Murakami | 2004-10-19 |
| 6639642 | Display device having diffraction grating | Toshihiro Suzuki, Yukio Iigahama, Hisashi Yamaguchi, Takeshi Gotoh, Tetsuya Hamada +7 more | 2003-10-28 |
| 6611261 | Liquid crystal display device having reduced number of common signal lines | Hong Zhang | 2003-08-26 |
| 6222515 | Apparatus for controlling data voltage of liquid crystal display unit to achieve multiple gray-scale | Tadahisa Yamaguchi, Masami Oda, Hisashi Yamaguchi | 2001-04-24 |
| 6222516 | Active matrix liquid crystal display and method of driving the same | Masami Oda, Munehiro Haraguchi, Tadahisa Yamaguchi, Akira Yamamoto | 2001-04-24 |
| 6011532 | High quality active matrix-type display device | Kenichi Yanai, Kenichi Oki, Tetsuya Hamada, Yasuyoshi Mishima | 2000-01-04 |
| 5959704 | Display device having diffraction grating | Toshihiro Suzuki, Yukio Iigahama, Hisashi Yamaguchi, Takeshi Gotoh, Tetsuya Hamada +7 more | 1999-09-28 |
| 5923320 | Liquid-crystal display having the capability of a tablet | Hiroshi Murakami, Masafumi Itokazu, Ken-ichi Nakabayashi, Michiya Oura, Masami Oda | 1999-07-13 |
| 5841410 | Active matrix liquid crystal display and method of driving the same | Masami Oda, Munehiro Haraguchi, Tadahisa Yamaguchi, Takayuki Hoshiya, Akira Yamamoto | 1998-11-24 |
| 5515072 | High quality active matrix-type display device | Kenichi Yanai, Kenichi Oki, Tetsuya Hamada, Yasuyoshi Mishima, Tsutomu Tanaka | 1996-05-07 |
| 5432527 | High quality active matrix-type display device | Kenichi Yanai, Kenichi Oki, Tetsuya Hamada, Yasuyoshi Mishima, Tsutomu Tanaka | 1995-07-11 |
| 5307084 | Method and apparatus for driving a liquid crystal display panel | Hisashi Yamaguchi, Yoshiya Kaneko, Munehiro Haraguchi, Hiroshi Murakami, Takayuki Hoshiya +1 more | 1994-04-26 |
| 5196738 | Data driver circuit of liquid crystal display for achieving digital gray-scale | Tadahisa Yamaguchi, Masami Oda, Hisashi Yamaguchi, Tetsuo Aoki, Fumitaka Asami | 1993-03-23 |
| 5079706 | Control system for self-propelled working vehicle including vehicle course correction means | Tetsuo Yamaguchi, Katsumi Ito, Shigeru Tanaka | 1992-01-07 |
| 4818981 | Active matrix display device and method for driving the same | Ken-ichi Oki, Satoru Kawai, Ken-ichi Yanai | 1989-04-04 |
| 4807047 | Electro luminescence device and electrophotographic printing system using the same | Seii Sato, Masayuki Wakitani, Tadashi Hasegawa, Shoshin Miura, Shizuo Andoh +5 more | 1989-02-21 |
| 4636789 | Method for driving a matrix type display | Hisashi Yamaguchi, Hiroyuki Gondoh, Toyoshi Kawada, Shizuo Andoh | 1987-01-13 |
| 4550310 | Touch sensing device | Hisashi Yamaguchi, Toru Asano, Keizo Kurahashi, Shizuo Andoh | 1985-10-29 |
| 4523189 | El display device | Keizo Kurahashi, Hiroyuki Gondo, Kenichi Oki, Shoshin Miura | 1985-06-11 |
| 4456909 | Method and circuit for selectively driving capacitive display cells in a matrix type display | Keizo Kurahashi, Hisashi Yamaguchi | 1984-06-26 |