Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217089 | Ink for inkjet recording | Kazukiyo Nagai, Yuusuke Koizuka, Mitsuru Naruse, Masayasu Nonogaki, Akihiko Matsuyama +2 more | 2015-12-22 |
| 9206202 | Carbazole derivative and semiconductor nanocrystal | Masaomi Sasaki | 2015-12-08 |
| 9117618 | Ion generating apparatus | Noriko Temporin, Shohgo Yukawa, Makoto Kitahira | 2015-08-25 |
| 8998400 | Copolymer, aqueous ink, and ink cartridge | Tamotsu Aruga, Hiroshi Gotou, Hidetoshi Fujii | 2015-04-07 |
| 8765903 | Carbazole polymer and method of manufacturing same | Masaomi Sasaki, Takashi Okada, Toshiya Sagisaka | 2014-07-01 |
| 7758932 | Liquid crystal display device and display apparatus | Tsunehisa Kimura | 2010-07-20 |
| 7658979 | Liquid crystal alignment film composition, liquid crystal device and display apparatus | — | 2010-02-09 |
| 6913709 | Liquid crystalline gel composition, and display medium, display device and display body using same | Takuzo Aida, Woo-Dong Jang | 2005-07-05 |
| 6816146 | Electrophoretic display liquid and electrophoretic display medium and device using the liquid having predetermined different volume medium particle diameters | Mitsunobu Morita, Kunio Hayakawa | 2004-11-09 |
| 6693621 | Electrophoretic display method, display medium, liquid and particle for display medium, display apparatus, and reversible display material | Kunio Hayakawa, Mitsunobu Morita | 2004-02-17 |
| 6621228 | EL display apparatus | Atsushi Kiyohara | 2003-09-16 |
| 6400492 | Electrophoretic display liquid, and electrophoretic display medium, method and device using the liquid | Mitsunobu Morita, Kunio Hayakawa | 2002-06-04 |
| 6136751 | Reversible thermosensitive recording medium, and image forming and erasing method | — | 2000-10-24 |
| 5780387 | Reversible thermosensitive recording medium | — | 1998-07-14 |
| 5409884 | Thermal image transfer recording medium | Keishi Taniguchi, Yoichi Iwaki, Yutaka Sakai, Shigekazu Teranishi, Susumu Kawakami +1 more | 1995-04-25 |
| 5352527 | Thermal image transfer recording medium | Yoshihiko Hiyoshi, Takeshi Yuyama, Keishi Taniguchi | 1994-10-04 |
| 5328754 | Thermosensitive image transfer ink sheet | Takeshi Yuyama, Keishi Taniguchi | 1994-07-12 |
| 5262766 | Display unit having brightness control function | Atsushi Sakamoto, Kyoichi Yamamoto, Toshihiro Ohba, Hiroshi Kishishita | 1993-11-16 |
| 5260139 | Thermal image transfer recording medium | Shuhei Shiraishi | 1993-11-09 |
| 5248543 | Thermal image transfer sheet and thermal image transfer recording medium for use with clothing | Junko Yamaguchi, Shuhei Shiraishi, Masanaka Nagamoto | 1993-09-28 |
| 5206631 | Method and apparatus for driving a capacitive flat matrix display panel | Kyoichi Yamamoto, Atsushi Sakamoto, Toshihiro Ohba, Hiroshi Kishishita | 1993-04-27 |
| 4983885 | Thin film EL display panel drive circuit | Yoshihide Fujioka, Toshihiro Ohba, Yoshiharu Kanatani, Hisashi Uede | 1991-01-08 |
| 4935671 | Thin-film EL display panel drive | Kinichi Isaka, Toshihiro Ohba, Masashi Kawaguchi, Hiroshi Kishishita, Yoshiharu Kanatani +1 more | 1990-06-19 |
| 4914353 | Thin-film EL display panel drive circuit | Toshihiro Ohba, Yoshiharu Kanatani, Hisashi Uede | 1990-04-03 |
| 4888523 | Driving circuit of thin membrane EL display apparatus | Kazuo Shoji, Yosihide Fujioka, Toshihiro Ohba | 1989-12-19 |