TK

Toshio Kumagai

SE Seiko Epson: 3 patents #104 of 895Top 15%
Overall (2003): #20,168 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6666549 Ink-jet recording apparatus and ink supply method therein Shuhei Harada, Atsushi Kobayashi 2003-12-23
6582068 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Masanori Kamijyo 2003-06-24
6547363 Ink cartridge, ink jet type printing apparatus using the same, and ink cartridge change control method in the apparatus Satoshi Shinada, Takahiro Naka, Yusuke Torigoe, Yuki Togawa, Satoru Orii +1 more 2003-04-15