NK

Naohiro Kikkawa

Ricoh Company: 56 patents #164 of 9,818Top 2%
Overall (All Time): #44,763 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
9102116 Sheet creaser, sheet finisher, image forming apparatus, sheet folding method, and computer program product Nobuyoshi Suzuki, Masahiro Tamura, Shuuya Nagasako, Kazuhiro Kobayashi, Tomohiro Furuhashi +8 more 2015-08-11
8528891 Creasing device and image forming system Go Aiba, Naoyuki Ishikawa, Hitoshi Hattori, Takashi Saito, Shuuya Nagasako +4 more 2013-09-10
8490957 Creasing apparatus and image forming system Shuuya Nagasako, Hitoshi Hattori, Takashi Saito, Naoyuki Ishikawa, Yuusuke Shibasaki +4 more 2013-07-23
8480069 Sheet processing apparatus and image forming system Yuusuke Shibasaki, Hitoshi Hattori, Takashi Saito, Naoyuki Ishikawa, Akihiro Musha +4 more 2013-07-09
8474807 Conveying device, spine forming device, and image forming system Shinji Asami, Nobuyoshi Suzuki, Kazuhiro Kobayashi, Tomohiro Furuhashi, Kiichiroh Gotoh 2013-07-02
8465012 Creasing device and image forming system Naoyuki Ishikawa, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Yuusuke Shibasaki +3 more 2013-06-18
8424859 Creasing apparatus and image forming system Naoyuki Ishikawa, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Yuusuke Shibasaki +4 more 2013-04-23
8419003 Creasing device and image forming system Hidetoshi Kojima, Naoyuki Ishikawa, Hitoshi Hattori, Takashi Saito, Shuuya Nagasako +4 more 2013-04-16
8413974 Creasing device and image forming system Yuusuke Shibasaki, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa +3 more 2013-04-09
8413976 Image forming system, sheet finisher, and folding method Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa, Yuusuke Shibasaki +3 more 2013-04-09
8387964 Creasing device and image forming system Takashi Saito, Hitoshi Hattori, Shuuya Nagasako, Naoyuki Ishikawa, Yuusuke Shibasaki +3 more 2013-03-05
8333371 Creasing device and image forming system Hitoshi Hattori, Takashi Saito, Shuuya Nagasako, Naoyuki Ishikawa, Yuusuke Shibasaki +3 more 2012-12-18
8322701 Image forming apparatus Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa, Yuusuke Shibasaki +3 more 2012-12-04
8313098 Paper transport device, paper processing apparatus, and image forming apparatus with paper-jamming detection unit Hitoshi Hattori, Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi +7 more 2012-11-20
8286958 Spine formation device, post-processing apparatus, spine formation system, and spine formation method Nobuyoshi Suzuki, Shinji Asami 2012-10-16
8282091 Spine formation device, bookbinding system, and spine formation method Tomohiro Furuhashi, Shinji Asami, Nobuyoshi Suzuki, Kazuhiro Kobayashi, Kiichiroh Gotoh 2012-10-09
8256758 Bookbinding system, bookbinding method, and bookbinding control program Kazuhiro Kobayashi, Nobuyoshi Suzuki, Shinji Asami, Tomohiro Furuhashi, Kiichiroh Gotoh 2012-09-04
8240654 Spine formation device, post-processing apparatus, and spine formation system Shinji Asami, Nobuyoshi Suzuki 2012-08-14
8220791 Spine formation device, bookbinding system, and control method therefor Nobuyoshi Suzuki, Shinji Asami, Kazuhiro Kobayashi, Tomohiro Furuhashi, Kiichiroh Gotoh 2012-07-17
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
8191882 Spine formation device, post-processing apparatus, and spine formation system Shinji Asami, Nobuyoshi Suzuki 2012-06-05
8186663 Spine formation device, saddle-stitch bookbinding apparatus, sheet-edge cutting apparatus, sheet processing apparatus, and image forming apparatus Nobuyoshi Suzuki, Shinji Asami 2012-05-29
8177226 Sheet processing apparatus and image forming apparatus Masahiro Tamura, Nobuyoshi Suzuki, Shuuya Nagasako, Kazuhiro Kobayashi, Tomohiro Furuhashi +7 more 2012-05-15
8162306 Sheet aligning apparatus, sheet processing apparatus, and image forming apparatus Nobuyoshi Suzuki, Masahiro Tamura, Shuuya Nagasako, Kazuhiro Kobayashi, Tomohiro Furuhashi +7 more 2012-04-24
8109495 Spine formation device, post-processing apparatus, and bookbinding system Nobuyoshi Suzuki, Shinji Asami, Kazuhiro Kobayashi, Tomohiro Furuhashi, Kiichiroh Gotoh 2012-02-07