AK

Akira Kunieda

Ricoh Company: 89 patents #50 of 9,818Top 1%
RL Ricoh Company, Limted: 1 patents #1 of 26Top 4%
RC Rioch Company: 1 patents #1 of 30Top 4%
Overall (All Time): #17,435 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 76–91 of 91 patents

Patent #TitleCo-InventorsDate
7922163 Sheet processing device and image forming apparatus Ichiro Ichihashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +7 more 2011-04-12
7905473 Sheet creaser including a cam guided pressing unit Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa, Kazuhiro Kobayashi +8 more 2011-03-15
7896341 Sheet conveying device, sheet finisher, sheet feeding device, image forming apparatus, and sheet conveying method Masahiro Tamura, Makoto Hidaka, Hitoshi Hattori, Junichi Tokita, Ichiro Ichihashi +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, Tomoichi Nomura +7 more 2011-02-22
7866650 Sheet processing apparatus and image forming apparatus including the same Tomoichi Nomura, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +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
7802789 Sheet conveying device, sheet punching device, sheet processing device, image forming apparatus, and method for determining mounting state of measuring unit Junichi Tokita, Masahiro Tamura, Nobuyoshi Suzuki, Makoto Hidaka, Takashi Saito +8 more 2010-09-28
7798480 Sheet processing apparatus and sheet conveyance method Naohiro Kikkawa, Kenji Yamada, Hiroshi Kubo, Shingo Matsushita, Masahiro Tamura +10 more 2010-09-21
7798950 Sheet finisher, image forming apparatus, and sheet processing method Kazuhiro Kobayashi, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Naohiro Kikkawa +8 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
7693480 Sheet post-processing apparatus, and image forming system including the same Tomoichi Nomura, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +2 more 2010-04-06
7690633 Sheet processing apparatus and image forming apparatus including stapling and folding mechanism Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Shohichi Satoh, Tomoichi Nomura +2 more 2010-04-06
7681881 Sheet aligning device and image forming apparatus Masahiro Tamura, Makoto Hidaka, Hitoshi Hattori, Junichi Tokita, Ichiro Ichihashi +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 Tomoichi Nomura, Hiroshi Maeda, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako +5 more 2009-08-04