Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965951 | Image recording apparatus having a lower fixing temperature | — | 2011-06-21 |
| 7480466 | Image recording apparatus detecting abnormal transportation of recording medium | — | 2009-01-20 |
| 7356284 | Image forming device | Katsumi Yamada | 2008-04-08 |
| 6701096 | Image-forming device having consumable component with internal fuse | Kazuaki Arai, Koichi Negishi | 2004-03-02 |
| 6539183 | Image forming apparatus for normal and thick print media | Hideaki Ishimizu, Noboru Ooishi, Takao Mizutani | 2003-03-25 |
| 6514365 | Formation of light-reflecting bar code on end disc of photographic film spool | Akira Tomita | 2003-02-04 |
| 6108017 | Printer | Shinichi Katakura, Masato Nagata | 2000-08-22 |
| 6097219 | Output buffer circuit with adjustable driving capability | Ichiro Urata | 2000-08-01 |
| 5737664 | Overheating prevention device for a fixing unit | Masahiro Fukuda, Shigeki Nakajima, Koji Morimoto, Takashi Wakana, Naoki Sunaga | 1998-04-07 |
| 5330277 | Drive system for wire dot head | Tadashi Kasai, Jiro Tanuma, Naoji Akutsu, Chihiro Komori | 1994-07-19 |
| 5307049 | Alarm control method | Naoji Akutsu, Jiro Tanuma | 1994-04-26 |
| 5295750 | Wire-dot impact printer | Jiro Tanuma, Naoji Akutsu, Chihiro Komori, Masaru Ito | 1994-03-22 |
| 5196994 | Card type integrated circuit and respective 8/16-bit card connector | Jiro Tanuma, Hideaki Ishimizu | 1993-03-23 |
| 5152518 | Method of controlling an automatic sheet feeder using multiple pulses | Hiroshi Kikuchi, Jiro Tanuma, Akira Nagumo | 1992-10-06 |
| 5100120 | Cut-sheet feeder control method | Hiroshi Kikuchi, Jiro Tanuma, Akira Nagumo | 1992-03-31 |
| 4988130 | Metal seal flange assembly | Kenjiro Obara, Kazuyuki Nakamura, Yoshio Murakami, Masamitsu Naganuma, Kazunori Kitamura | 1991-01-29 |
| 4906910 | Drive circuit for a stepping motor control device | Jiro Tanuma | 1990-03-06 |
| 4857005 | IC card connecting mechanism | Hiroshi Kikuchi, Jiro Tanuma, Hideaki Ishimizu, Toshiyuki Asaka | 1989-08-15 |
| 4780012 | Paper feeding control system of automatic paper feeder | Hiroshi Kikuchi, Jiro Tanuma, Akira Nagumo, Shyoichi Watanabe, Yukio Ota +1 more | 1988-10-25 |
| 4769585 | Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor | Jiro Tanuma, Chihiro Komori, Kuniharu Hayashi | 1988-09-06 |
| 4748387 | DC brushless motor driving method and apparatus for accurately controlling starting position of rotor | Jiro Tanuma | 1988-05-31 |
| 4631457 | Method of leading a moving body driven by a direct current brushless motor to a starting position | Jiro Tanuma, Kunihal Hayashi | 1986-12-23 |