HN

Hitoshi Nagato

KT Kabushiki Kaisha Toshiba: 38 patents #555 of 21,451Top 3%
TO Toshiba: 3 patents #380 of 2,688Top 15%
Overall (All Time): #76,745 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
9268074 Interference filter, display device, and display device manufacturing method Takashi Miyazaki, Rei Hasegawa, Kouji Suzuki, Masaki Atsuta 2016-02-23
8939594 Display device and backlight for display device Takashi Miyazaki, Hajime Yamaguchi, Rei Hasegawa, Yutaka Nakai 2015-01-27
8810557 Display device and method of driving the same Yukio Kizaki, Rei Hasegawa, Hajime Yamaguchi, Yukitami Mizuno, Isao Amemiya +1 more 2014-08-19
8810754 Interference filter and display device Takashi Miyazaki, Yutaka Nakai, Hajime Yamaguchi 2014-08-19
8643805 Backlight and liquid crystal display device Takashi Miyazaki, Yutaka Nakai, Hajime Yamaguchi 2014-02-04
8531644 Optical device and display Hajime Yamaguchi, Rei Hasegawa, Takashi Miyazaki, Haruhi Oooka 2013-09-10
8134773 Display device and display method Takashi Miyazaki, Rei Hasegawa, Hajime Yamaguchi, Haruhi Oooka, Shuichi Uchikoga 2012-03-13
7611230 Inkjet recording apparatus Yuko Nomura, Isao Takasu, Kenichi Mori, Keiji Sugi, Tsuyoshi Hioki +1 more 2009-11-03
7092650 Color image forming apparatus 2006-08-15
6158844 Ink-jet recording system using electrostatic force to expel ink Teruo Murakami, Yasuo Hosaka, Shuzo Hirahara, Hideyuki Nakao, Koichi Ishii +1 more 2000-12-12
6123415 Ink jet recording apparatus Teruo Murakami, Shuzo Hirahara, Hideyuki Nakao, Koichi Ishii, Yasuo Hosaka 2000-09-26
6092889 Ink-jet head and ink-jet recording device each having a protruded-type electrode Masayuki Nakamoto, Shuzo Hirahara, Teruo Murakami, Hideyuki Nakao 2000-07-25
6045208 Ink-jet recording device having an ultrasonic generating element array Shuzo Hirahara, Tutomu Saito, Tetsuro Itakura, Satoshi Takayama, Hideki Nukada +13 more 2000-04-04
5852453 Ink-jet printer Shuzo Hirahara, Yuko Nomura, Koichi Ishii, Yasuo Hosaka, Hideyuki Nakao +1 more 1998-12-22
5835113 Ink jet printing apparatus with controlled compression and ejection of colorants in liquid ink Shuzo Hirahara, Yasuo Hosaka, Koichi Ishii, Yuko Nomura, Hideyuki Nakao +1 more 1998-11-10
5708940 Electrostatic recording apparatus providing an electric field adjacent a developer roller Yasuo Hosaka, Hideyuki Nakao 1998-01-13
5621506 Electrostatic recording apparatus providing an electric field adjacent a developer roller Yasuo Hosaka, Hideyuki Nakao 1997-04-15
5619234 Ink-jet recording apparatus which allows shifting or changing of ink position or direction Tsutomu Saito, Shuzo Hirahara, Tetuo Okuyama, Satoshi Takayama, Sakae Tamura +2 more 1997-04-08
5404157 Apparatus for generating ions in solid ion recording head with improved stability Yasuo Hosaka, Hideyuki Nakao, Shuzo Hirahara, Yoshikuni Matsumura, Yuzo Koike +1 more 1995-04-04
5402157 Electrophotographic recording apparatus Yuzo Koike, Shuzo Hirahara, Masafumi Mori 1995-03-28
5349423 Recording apparatus and heating apparatus for use in recording apparatus Yuzo Koike 1994-09-20
5323185 Recording apparatus Yuzo Koike, Shuzo Hirahara, Yasuo Hosaka, Masafumi Mori 1994-06-21
5315356 Fixing apparatus Yuzo Koike 1994-05-24
5296878 Apparatus for generating ions in solid ion recording head with improved stability Yasuo Hosaka, Hideyuki Nakao, Shuzo Hirahara 1994-03-22
5270741 Apparatus for generating ions in solid ion recording head with improved stability Yasuo Hosaka, Hideyuki Nakao, Shuzo Hirahara, Yoshikuni Matsumura, Yuzo Koike +1 more 1993-12-14