Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12008834 | Ultrasonic sensor device and method of controlling the same | Hiroshi Haga, Kenji Sera, Kenichi Hayashi, Feng Lu, Haochi Yu +1 more | 2024-06-11 |
| 11966514 | Tactile presentation device | Hiroshi Haga | 2024-04-23 |
| 11339543 | Marker installation method and marker installation system | Michiharu Yamamoto, Tomohiko Nagao, Hitoshi Aoyama, Masayoshi Fujiya, Hideto Takeishi +1 more | 2022-05-24 |
| 11242659 | Installation device | Michiharu Yamamoto, Tomohiko Nagao, Hitoshi Aoyama, Masayoshi Fujiya, Hideto Takeishi +1 more | 2022-02-08 |
| 9372551 | Image reading apparatus | Yasuhiro Ogasawara, Eisuke Osakabe, Eigo Nakagawa, Hirokazu Ichikawa, Kazushige Ooi +1 more | 2016-06-21 |
| 9134819 | Input device and information processing apparatus | Nobuhide INABA | 2015-09-15 |
| 8570307 | Electronic writing instrument, computer system, electronic writing method and computer readable medium | Eisuke Osakabe, Eigo Nakagawa, Hiroyuki Funo, Tomohito Takagi | 2013-10-29 |
| 8305649 | Image reading device | Hirokazu Ichikawa, Eisuke Osakabe | 2012-11-06 |
| 8169423 | Electronic writing instrument, computer system, electronic writing method and computer readable medium | Eisuke Osakabe, Eigo Nakagawa, Hiroyuki Funo, Tomohito Takagi | 2012-05-01 |
| 8011652 | Sheet feed device and image forming apparatus | Kazuyuki Tsukamoto, Minoru Ohshima, 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, Minoru Ohshima, Dmitry Ivutin | 2011-08-09 |
| 7896342 | Sheet supply apparatus, image forming apparatus, sheet supply control method, and computer readable medium | Kazuyuki Tsukamoto, Minoru Ohshima | 2011-03-01 |
| 7832723 | Sheet feeding apparatus having a separating member and speed detecting unit | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2010-11-16 |
| 7753360 | Measuring device, sheet-shaped material transporting device, image formation device and measuring method | Minoru Ohshima, Kazuyuki Tsukamoto, Takao Furuya, Yoshinari Iwaki, Kaoru Yoshida | 2010-07-13 |
| 7654523 | Image forming device and sheet transport device | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2010-02-02 |
| 7591460 | Sheet feeding apparatus, image forming apparatus and sheet feeding method | Minoru Ohshima, Kaoru Yoshida, Yoshinari Iwaki, Takao Furuya, Ivutin Dmitry | 2009-09-22 |
| 7530562 | Sheet feeding apparatus and image forming apparatus | Minoru Ohshima, Kazuyuki Tsukamoto | 2009-05-12 |
| 7481421 | Sheet feeding apparatus | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2009-01-27 |
| 7392980 | Sheet feed device and image forming apparatus | Kazuyuki Tsukamoto, Minoru Ohshima | 2008-07-01 |
| 7334788 | Sheet feeder for feeding recording sheets while separating these | Katsumi Sakamaki, Kazuyuki Tsukamoto | 2008-02-26 |
| 7234695 | Image forming device and sheet transport device | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2007-06-26 |
| 7215320 | Haptic interface device | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2007-05-08 |
| 7062217 | Image formation device | Kazuyuki Tsukamoto, Katsumi Sakamaki | 2006-06-13 |
| 6839050 | Tactile interface device | Katsumi Sakamaki, Kazuyuki Tsukamoto | 2005-01-04 |
| 6618037 | Pointing device and information processing apparatus | Katsumi Sakamaki, Kazuyuki Tsukamoto, Koichiro Okamura | 2003-09-09 |