SH

Shigeyuki Harada

Ricoh Company: 42 patents #327 of 9,818Top 4%
Sharp Kabushiki Kaisha: 12 patents #1,389 of 10,731Top 15%
Overall (All Time): #47,410 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
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