Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8794116 | Perforating apparatus, sheet processing apparatus, and image forming apparatus | Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Hiroshi Maeda, Kazuhiro Kobayashi +2 more | 2014-08-05 |
| 8313098 | Paper transport device, paper processing apparatus, and image forming apparatus with paper-jamming detection unit | Hitoshi Hattori, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more | 2012-11-20 |
| 8191885 | Home-position detecting method, sheet processing device, and image forming apparatus | Hitoshi Hattori, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +6 more | 2012-06-05 |
| 8177226 | Sheet processing apparatus and image forming apparatus | Naohiro Kikkawa, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +7 more | 2012-05-15 |
| 8011281 | Punching device, conveying device, finishing device, and image forming apparatus | Makoto Hidaka, Akira Kunieda, Junichi Tokita, Hitoshi Hattori, Ichiro Ichihashi +7 more | 2011-09-06 |
| 7967284 | Sheet conveying device, sheet processing apparatus, and image forming apparatus | Shuuya Nagasako, Masahiro Tamura, Nobuyoshi Suzuki, Hiroshi Maeda, Kazuhiro Kobayashi +7 more | 2011-06-28 |
| 7954800 | Openable sheet processing device | Hiroshi Maeda, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more | 2011-06-07 |
| 7946569 | Sheet aligning device, sheet processing device, and image forming apparatus | Nobuyoshi Suzuki, Masahiro Tamura, Shuuya Nagasako, Kazuhiro Kobayashi, Makoto Hidaka +5 more | 2011-05-24 |
| 7934713 | Sheet alignment mechanism, sheet post-processing apparatus, and image forming apparatus | Nobuyoshi Suzuki, Masahiro Tamura, Shuuya Nagasako, Kazuhiro Kobayashi, Shohichi Satoh +2 more | 2011-05-03 |
| 7934714 | Sheet post-processing apparatus, image forming apparatus, and image forming system | Ichiro Ichihashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more | 2011-05-03 |
| 7922163 | Sheet processing device and image forming apparatus | Ichiro Ichihashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more | 2011-04-12 |
| 7896341 | Sheet conveying device, sheet finisher, sheet feeding device, image forming apparatus, and sheet conveying method | Akira Kunieda, Masahiro Tamura, Makoto Hidaka, Hitoshi Hattori, Junichi Tokita +7 more | 2011-03-01 |
| 7893648 | Stepping motor driving device, sheet processing device, and image processing apparatus | Hitoshi Hattori, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Hiroshi Maeda +7 more | 2011-02-22 |
| 7866650 | Sheet processing apparatus and image forming apparatus including the same | Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi, Makoto Hidaka +5 more | 2011-01-11 |
| 7862023 | Sheet processing device and image forming apparatus | Ichiro Ichihashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +5 more | 2011-01-04 |
| 7798480 | Sheet processing apparatus and sheet conveyance method | Naohiro Kikkawa, Kenji Yamada, Hiroshi Kubo, Shingo Matsushita, Masahiro Tamura +10 more | 2010-09-21 |
| 7726648 | Method and apparatus for image forming capable of effectively conveying paper sheets | Masahiro Tamura, Shohichi Satoh, Shuuya Nagasako, Makoto Hidaka, Ichiro Ichihashi +5 more | 2010-06-01 |
| 7694966 | Sheet processing apparatus and image forming apparatus | Shuuya Nagasako, Masahiro Tamura, Nobuyoshi Suzuki, Kazuhiro Kobayashi, Shohichi Satoh +5 more | 2010-04-13 |
| 7690633 | Sheet processing apparatus and image forming apparatus including stapling and folding mechanism | Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Shohichi Satoh, Akira Kunieda +2 more | 2010-04-06 |
| 7693480 | Sheet post-processing apparatus, and image forming system including the same | Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi, Shohichi Satoh +2 more | 2010-04-06 |
| 7681881 | Sheet aligning device and image forming apparatus | Akira Kunieda, Masahiro Tamura, Makoto Hidaka, Hitoshi Hattori, Junichi Tokita +7 more | 2010-03-23 |
| 7661669 | Sheet post-processing apparatus, image forming apparatus, and image forming system | Ichiro Ichihashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more | 2010-02-16 |
| 7568688 | Sheet alignment device, sheet finishing apparatus including the same, and image processing system including the same | Hiroshi Maeda, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +5 more | 2009-08-04 |