YH

Yasuko Hirano

SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%
Overall (All Time): #1,020,197 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7871156 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2011-01-18
7601417 Recorded matter having countermeasure against forging Hiroto Nakamura, Akio Owatari, Masataka Kamijo 2009-10-13
7408630 Recorded article with anti-counterfeit measures Hiroto Nakamura, Akio Owatari, Masataka Kamijo 2008-08-05
7300142 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2007-11-27
6755515 Ink cartridge for ink-jet printing apparatus Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more 2004-06-29