YH

Yukihiro Hanaoka

SE Seiko Epson: 2 patents #201 of 953Top 25%
Overall (2005): #27,712 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6966642 Ink tank and ink-jet printer using the same Koji Yamada, Manabu Yamada 2005-11-22
6848776 Ink tank and ink jet printer Atsushi Nishioka, Manabu Yamada 2005-02-01