Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7060518 | Semiconductor optical device and the fabrication method | Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-06-13 |
| 6990131 | Semiconductor optical device and method of manufacturing the same | Ryuzo Iga, Matsuyuki Ogasawara, Yasuhiro Kondo | 2006-01-24 |
| 6982469 | Semiconductor optical device and the fabrication method | Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2006-01-03 |
| 6815786 | Semiconductor optical device and method of manufacturing the same | Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo | 2004-11-09 |
| 6717187 | Semiconductor optical device and the fabrication method | Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi, Masahiro Yuda +2 more | 2004-04-06 |
| 6692837 | Semi-insulating substrate, semiconductor optical device and fabrication method of semiconductor thin film | Ryuzo Iga, Matsuyuki Ogasawara, Yasuhiro Kondo | 2004-02-17 |
| 5646643 | Liquid crystal display device | Hoko Hirai | 1997-07-08 |
| 5619221 | Liquid crystal display device | Hoko Hirai | 1997-04-08 |
| 5606342 | Liquid crystal display system | Masato Shoji, Hoko Hirai, Akio Murayama | 1997-02-25 |
| 5434599 | Liquid crystal display device | Hoko Hirai | 1995-07-18 |
| 5422095 | Low molecular weight polysaccharide complexes for radiation diagnosis | Yuji Hashiguchi, Kumiko Iwai, Shigemi Seri, Makoto Azuma | 1995-06-06 |
| 5352431 | Low molecular weight polysaccharide complexes for X-ray imaging | Yuji Hashiguchi, Kumiko Iwai, Shigemi Seri, Makoto Azuma | 1994-10-04 |
| 5271924 | Low molecular weight polysaccharide complexes for nuclear magnetic resonance imaging | Yuji Hashiguchi, Kumiko Iwai, Shigemi Seri, Makoto Azuma | 1993-12-21 |
| 5271929 | Nuclear magnetic resonance imaging agent comprising a di-aldehyde complex | Yuji Hashiguchi, Kumiko Iwai, Shigemi Seri, Makoto Azuma | 1993-12-21 |
| 5250702 | Diethylenetriamine pentaacetic acid derivatives | Miki Kurami, Makoto Azuma | 1993-10-05 |
| 5245018 | Process for preparing a radiopharmaceutical composition | Sakae Okano, Makoto Azuma | 1993-09-14 |
| 5210159 | Process for preparing porous and water-absorbent resin | Hiroshi Aoyama, Tetsuo Moriya | 1993-05-11 |
| 5112902 | Process for preparing particles of high water-absorbent resin | Tetsuo Moriya, Shinji Sanuki | 1992-05-12 |
| 5096877 | Recording medium for sublimation type heat-sensitive transfer recording process | Kenji Kushi, Tadayuki Fujiwara, Hideyasu Ryoke, Kazuhiko Jufuku | 1992-03-17 |
| 5096944 | Process for preparing particles of high water-absorbent resin | Tomiji Itou, Tetsuo Moriya | 1992-03-17 |
| 5094950 | Diethylenetriamine pentaacetic acid derivatives | Miki Kurami, Makoto Azuma | 1992-03-10 |
| 5055501 | Process for producing highly water-absorbing resins from diepoxides and acrylic polymers | Tetsuo Moriya | 1991-10-08 |
| 5032008 | Liquid crystal display device having optical delay plates | Tomiaki Yamamoto, Akio Murayama, Hitoshi Hato, Shinichi Kamagami, Shoichi Matsumoto | 1991-07-16 |
| 5018839 | Liquid crystal display device | Tomiaki Yamamoto, Akio Murayama, Hitoshi Hato, Shinichi Kamagami, Shoichi Matsumoto | 1991-05-28 |
| 4984874 | Liquid crystal display device having retardation films | Tomiaki Yamamoto, Akio Murayama, Hitoshi Hato, Shinichi Kamagami, Shoichi Matsumoto | 1991-01-15 |