MK

Masanori Kamijyo

SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
Overall (All Time): #647,678 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8998394 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2015-04-07
8636347 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2014-01-28
7784923 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2010-08-31
7152965 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2006-12-26
6848775 Ink cartridge for recording apparatus Taku Ishizawa 2005-02-01
6758556 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2004-07-06
6582068 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Toshio Kumagai 2003-06-24
6220702 Ink bag for ink jet type recording apparatus and package suitable for packing such ink bag Masahiro Nakamura, Takeshi Kobayashi, Tadatoshi Honzawa, Michinari Tsukahara 2001-04-24