Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7408308 | LED drive circuit, LED lighting device, and backlight | Takayuki Shimizu | 2008-08-05 |
| 7315464 | Drive system and AC conversion device | Takeaki Ogawa, Naoki Tanaka | 2008-01-01 |
| 6862712 | Method for controlling displayed contents on a display device | Masaki Nakagawa, Tsuyoshi Oguni, Koichiro Hotta | 2005-03-01 |
| 6485563 | Method of preparing a compound semiconductor crystal | Tomohiro Kawase, Masami Tatsumi | 2002-11-26 |
| 6468606 | Phenylbenzoate derivatives and liquid crystal compositions | Shuichi Matsui, Tomoyuki Kondo, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuyuki Goto +1 more | 2002-10-22 |
| 6273947 | Method of preparing a compound semiconductor crystal | Tomohiro Kawase, Masami Tatsumi | 2001-08-14 |
| 6040890 | Electric optical liquid crystal system | Shizuo Murata, Toyoshiro Isoyama | 2000-03-21 |
| 5922243 | Phenylbenzoate derivatives and liquid crystal compositions | Shuichi Matsui, Tomoyuki Kondo, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuyuki Goto +1 more | 1999-07-13 |
| 5858275 | Chlorobenzene derivative and liquid crystal composition containing the same | Shuichi Matsui, Tomoyuki Kondo, Kazutoshi Miyazawa, Yasuyuki Goto, Etsuo Nakagawa | 1999-01-12 |
| 5858270 | Difluorooxymethane derivative and liquid crystal composition | Shuichi Matsui, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuhiro Haseba, Yasuyuki Goto +1 more | 1999-01-12 |
| 5855814 | Liquid crystal compositions and liquid crystal display elements | Shuichi Matsui, Tomoyuki Kondo, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuyuki Goto +1 more | 1999-01-05 |
| 5792386 | Liquid crystal composition and liquid crystal display device | Shuichi Matsui, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuhiro Haseba, Yasuyuki Goto +1 more | 1998-08-11 |
| 5779936 | Liquid crystalline compound and liquid crystal composition containing the same | Kazutoshi Miyazawa, Shuichi Matsui, Atsuko Fujita, Tomoyuki Kondo, Yasuyuki Goto +1 more | 1998-07-14 |
| 5728319 | Liquid crystal composition and liquid crystal display device | Shuichi Matsui, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuhiro Haseba, Yasuyuki Goto +1 more | 1998-03-17 |
| 5720899 | Liquid crystalline compound, liquid crystal composition and liquid crystal display element | Tomoyuki Kondo, Kazutoshi Miyazawa, Atsuko Fujita, Noriyuki Ohnishi, Yasuyuki Goto +1 more | 1998-02-24 |
| 5702641 | Liquid crystalline compound containing fluorine atom substituted alkyl group(s) and a liquid crystal composition | Yasuhiro Haseba, Kazutoshi Miyazawa, Shuichi Matsui, Tomoyuki Kondo, Yasuyuki Goto +1 more | 1997-12-30 |
| 5670085 | Liquid crystalline compound and liquid crystal | Kazutoshi Miyazawa, Shuichi Matsui, Yasuyuki Goto, Etsuo Nakagawa | 1997-09-23 |
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Seiji Oikawa, Masaaki Yazawa, Shizuo Murata, Masaharu Hayakawa +1 more | 1997-09-02 |
| 5653911 | Liquid crystalline compound liquid crystal composition and liquid crystal display element | Tomoyuki Kondo, Kazutoshi Miyazawa, Atsuko Fujita, Noriyuki Ohnishi, Yasuyuki Goto +1 more | 1997-08-05 |
| 5653912 | Liquid crystal compositions | Etsuo Nakagawa | 1997-08-05 |
| 5645759 | Liquid crystal composition and a liquid crystal display element using the same | Yoshitaka Tomi, Etsuo Nakagawa | 1997-07-08 |
| 5618466 | Liquid crystal composition and a liquid crystal display element using the same | Yoshitaka Tomi, Etsuo Nakagawa | 1997-04-08 |
| 5560865 | Liquid crystal composition | Etsuo Nakagawa | 1996-10-01 |
| 5554316 | Hexenediyne derivative and a liquid crystal composition | Atsuko Fujita, Shuichi Matsui, Kazutoshi Miyazawa, Yasuyuki Goto, Etsuo Nakagawa | 1996-09-10 |
| 5534189 | Liquid crystal composition | Etsuo Nakagawa | 1996-07-09 |