HH

Hiroshi Hamakawa

SE Seiko Epson: 9 patents #2,012 of 7,774Top 30%
Overall (All Time): #572,721 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9315053 Media conveyance device and printing device Tetsugo Ishida 2016-04-19
8657436 Media conveyance device, printing device, and media conveyance method Akihiko Noguchi, Tetsugo Ishida 2014-02-25
7971990 Transported medium transporting apparatus and recording apparatus Takuya Terao, Hiroshi Takeuchi 2011-07-05
7681969 Liquid ejection apparatus Kazuhisa Takeda 2010-03-23
7481527 Liquid ejection apparatus Kazuhisa Takeda, Sousuke Okinaka, Takuya Terao 2009-01-27
7381174 Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same Satoshi Noda, Takao Kanzawa 2008-06-03
6918708 Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same Satoshi Noda, Takao Kanzawa 2005-07-19
6905270 Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same Satoshi Noda, Takao Kanzawa 2005-06-14
6871948 Discharging roller, method of manufacturing the same, and recording apparatus incorporating the same Satoshi Noda, Takao Kanzawa 2005-03-29