Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |