HO

Hiroshige Owaki

SE Seiko Epson: 83 patents #53 of 7,774Top 1%
Overall (All Time): #21,156 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 76–83 of 83 patents

Patent #TitleCo-InventorsDate
7325915 Ink cartridge having retaining structure Hisashi Miyazawa, Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata +3 more 2008-02-05
7237882 Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridge Hisashi Miyazawa, Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata +3 more 2007-07-03
7204576 Liquid ejection head and liquid ejection apparatus using the same Munehide Kanaya, Takayoshi Katsumura 2007-04-17
7152963 Liquid jet head and liquid jet apparatus Yoshinao Miyata 2006-12-26
7044578 Liquid ejection head and liquid ejection apparatus using the same Munehide Kanaya, Takayoshi Katsumura 2006-05-16
6955422 Ink cartridge Hisashi Miyazawa, Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata +1 more 2005-10-18
6634742 Recording head unit Fujio Akahane, Takayuki Iijima, Katsuhiro Okubo 2003-10-21
6626524 Ink jet recording head provided with a vibrator unit Noriaki Okazawa, Tsuyoshi Kitahara, Tomoaki Takahashi, Takayuki Iijima 2003-09-30