HH

Hirofumi Hirano

Canon: 3 patents #387 of 2,505Top 20%
📍 Arakawa, JP: #2 of 4 inventorsTop 50%
Overall (2002): #15,815 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D467964 Ink paper pack Toru Shinano 2002-12-31
6474797 Ink supply system and ink-jet recording apparatus Tetsuji Kurata, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Hiroshi Netsu +4 more 2002-11-05
D464672 Ink paper pack Toru Shinano 2002-10-22
6447084 Ink-jet printing apparatus, ink-supplying apparatus and method for supplying ink Masaya Uetsuki, Yohji Ara, Hiroyuki Inoue, Hideo Fukazawa, Tetsuji Kurata +4 more 2002-09-10