Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431448 | Image forming apparatus | — | 2008-10-07 |
| 7178909 | Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism | Atsushi Murakami, Yoshio Nakagawa, Toyonori Sasaki | 2007-02-20 |
| 7033011 | Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridge | Atsushi Murakami | 2006-04-25 |
| 6953242 | Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism | Atsushi Murakami, Yoshio Nakagawa, Toyonori Sasaki | 2005-10-11 |
| 6916076 | Image forming device capable of detecting existence of ink and ink cartridge with high accuracy | Atsushi Murakami, Tetsuya Ouchi, Kazuhiro Hayamizu | 2005-07-12 |
| 6893118 | Ink cartridge, printing apparatus using the ink cartridge, and method for detecting remaining amount of ink using the ink cartridge | Atsushi Murakami | 2005-05-17 |
| D494619 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-17 |
| D494618 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-17 |
| D493826 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-03 |
| D493822 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-03 |
| D493823 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-03 |
| D493824 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-03 |
| D493825 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2004-08-03 |
| 6666542 | Ink cartridge for printer or the like and ink cartridge positioning and locking mechanism | Atsushi Murakami, Yoshio Nakagawa, Toyonori Sasaki | 2003-12-23 |
| 6619776 | Image forming device capable of detecting existence of ink and ink cartridge with high accuracy | Atsushi Murakami, Tetsuya Ouchi, Kazuhiro Hayamizu | 2003-09-16 |
| 6616255 | Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge | Atsushi Murakami | 2003-09-09 |
| D479265 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2003-09-02 |
| D462384 | Ink cartridge | Toyonori Sasaki, Atsushi Murakami, Mitsuharu Hattori | 2002-09-03 |
| 5703996 | Video reproduction device | Kazuhiko Omura, Masayoshi Iguchi, Hiroshi Nishikawa | 1997-12-30 |
| 5619339 | Image reproduction device for reproducing image data from video disks | Masayoshi Iguchi, Kazuhiko Omura, Hiroshi Nishikawa | 1997-04-08 |
| 5122830 | Image recording apparatus having front/rear sheet face sensor | Kanae Imaeda, Satoru Kuwabara, Yuji Asano, Hisanori Okamoto, Tsuyoshi Kushida +3 more | 1992-06-16 |