Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948681 | Image forming apparatus and length measuring device | Takao Furuya, Yoshinari Iwaki | 2015-02-03 |
| 8706018 | Position detection apparatus, paper thickness detection apparatus, belt position detection apparatus, and image forming apparatus | Takao Furuya, Kaoru Yoshida, Yoshinari Iwaki | 2014-04-22 |
| 8693009 | Rotation amount detecting device for rotation body, length measuring device and image forming apparatus | Takao Furuya, Yoshinari Iwaki, Michio Taniwaki | 2014-04-08 |
| 8588632 | Information processor, image forming apparatus, information processing method, and non-transitory computer-readable medium | Yoshinari Iwaki, Seigo Makida, Takashi Ogino, Takao Furuya, Kiyoshi Hosoi +1 more | 2013-11-19 |
| 8538311 | Sheet measuring apparatus and image forming apparatus | Michio Taniwaki | 2013-09-17 |
| 8427666 | Abnormality detecting device for rotation body and image forming apparatus | Takao Furuya, Yoshinari Iwaki, Michio Taniwaki | 2013-04-23 |
| 8292295 | Sheet measuring apparatus and image forming apparatus | Michio Taniwaki | 2012-10-23 |
| 8131171 | Sheet length measurement apparatus and image forming apparatus | Kazuyuki Tsukamoto, Takao Furuya, Yoshinari Iwaki | 2012-03-06 |
| 8011652 | Sheet feed device and image forming apparatus | Kazuyuki Tsukamoto, Shin Takeuchi, Yoshinari Iwaki, Takao Furuya, Kaoru Yoshida | 2011-09-06 |
| 7992861 | Recording medium supply apparatus and image forming apparatus having buckling prevention unit | Takao Furuya, Kaoru Yoshida, Yoshinari Iwaki, Shin Takeuchi, Dmitry Ivutin | 2011-08-09 |
| 7896342 | Sheet supply apparatus, image forming apparatus, sheet supply control method, and computer readable medium | Kazuyuki Tsukamoto, Shin Takeuchi | 2011-03-01 |
| 7753360 | Measuring device, sheet-shaped material transporting device, image formation device and measuring method | Shin Takeuchi, Kazuyuki Tsukamoto, Takao Furuya, Yoshinari Iwaki, Kaoru Yoshida | 2010-07-13 |
| 7591460 | Sheet feeding apparatus, image forming apparatus and sheet feeding method | Kaoru Yoshida, Yoshinari Iwaki, Takao Furuya, Shin Takeuchi, Ivutin Dmitry | 2009-09-22 |
| 7530562 | Sheet feeding apparatus and image forming apparatus | Kazuyuki Tsukamoto, Shin Takeuchi | 2009-05-12 |
| 7392980 | Sheet feed device and image forming apparatus | Shin Takeuchi, Kazuyuki Tsukamoto | 2008-07-01 |
| 5182596 | Device for measuring surface potentials at photosensitive body and electrostatic recording apparatus using said device | Takashi Nakazawa, Masami Ishikawa, Tsukasa Ogawa, Tohru Miyasaka, Takao Umeda | 1993-01-26 |
| 5161046 | Beam position control apparatus | Shuichi Morio, Susumu Saitoh, Osamu Namikawa, Kazutoshi Obara, Minoru Seino +4 more | 1992-11-03 |
| 5140157 | Double beam scan type optical apparatus | Susumu Saitoh, Masami Ishikawa, Tsukasa Ogawa, Kazutoshi Obara | 1992-08-18 |
| 5006704 | Optical scanner and method for generating and detecting a composite dot on a scanning medium | Takeshi Mochizuki, Shigenobu Katagiri, Minoru Seino, Susumu Saito, Akira Arimoto | 1991-04-09 |
| 5006705 | Light beam scanning apparatus with controller for varying spacing between a plurality of scanning beams | Susumu Saito, Akira Arimoto, Takeshi Mochizuki, Yasuyuki Tsuji, Minoru Seino | 1991-04-09 |