HO

Hiroko Oka

ED Epson Imaging Devices: 1 patents #70 of 141Top 50%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #1,578,540 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7619620 Test circuit, electro-optical device, and electronic apparatus Shin Fujita 2009-11-17
7282952 Level shift circuit, electro-optical device using the same, and electronic apparatus 2007-10-16
6294547 Naphthyridine deratives or salts thereof Masashi Iida, Yoshitaka Sato, Maki Honda 2001-09-25