YS

Yuusuke Shibasaki

Ricoh Company: 57 patents #158 of 9,818Top 2%
RC Rioch Company: 1 patents #1 of 30Top 4%
Overall (All Time): #41,194 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 51–58 of 58 patents

Patent #TitleCo-InventorsDate
8424859 Creasing apparatus and image forming system Naoyuki Ishikawa, Naohiro Kikkawa, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito +4 more 2013-04-23
8419003 Creasing device and image forming system Hidetoshi Kojima, Naoyuki Ishikawa, Naohiro Kikkawa, Hitoshi Hattori, Takashi Saito +4 more 2013-04-16
8413976 Image forming system, sheet finisher, and folding method Hitoshi Hattori, Naohiro Kikkawa, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa +3 more 2013-04-09
8413974 Creasing device and image forming system Naohiro Kikkawa, Hitoshi Hattori, Shuuya Nagasako, Takashi Saito, Naoyuki Ishikawa +3 more 2013-04-09
8393618 Skew correction device, sheet handling apparatus, and image forming system Kyosuke Nakada, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +9 more 2013-03-12
8387964 Creasing device and image forming system Takashi Saito, Naohiro Kikkawa, Hitoshi Hattori, Shuuya Nagasako, Naoyuki Ishikawa +3 more 2013-03-05
8333371 Creasing device and image forming system Naohiro Kikkawa, Hitoshi Hattori, Takashi Saito, Shuuya Nagasako, Naoyuki Ishikawa +3 more 2012-12-18
8322701 Image forming apparatus Hitoshi Hattori, Shuuya Nagasako, Naohiro Kikkawa, Takashi Saito, Naoyuki Ishikawa +3 more 2012-12-04