HH

Hirofumi Hirano

Canon: 3 patents #268 of 2,442Top 15%
📍 Arakawa, JP: #1 of 3 inventorsTop 35%
Overall (2004): #28,396 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6769763 Cylinder pump, an ink jet printing system using the cylinder pump and a photograph assembly having the printing system Tetsuji Kurata, Yoshitaka Okamura, Keiji Takahashi 2004-08-03
6755500 Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata, Hiroshi Netsu +4 more 2004-06-29
6739694 Printer utilizing inkjet recording head Yoshitaka Okamura 2004-05-25