TK

Toshio Kumagai

SE Seiko Epson: 4 patents #76 of 889Top 9%
Overall (2004): #11,000 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6796627 Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink Hitotoshi Kimura, Atsushi Kobayashi, Noboru Tamura, Hiroaki Tojyo, Yoshiharu Aruga +3 more 2004-09-28
6758556 Ink cartridge, and ink-jet recording apparatus using the same Taku Ishizawa, Masanori Kamijyo 2004-07-06
6695431 Liquid jet apparatus 2004-02-24
6676237 Ink jet recording apparatus and method of correcting calculation of ink amount consumed therein Atsushi Kobayashi, Seiji Mochizuki 2004-01-13