YY

Yoshiyuki Yamada

ET Epson Toyocom: 1 patents #10 of 44Top 25%
NC Nidek Co.: 1 patents #8 of 54Top 15%
SE Seiko Epson: 1 patents #672 of 1,442Top 50%
Overall (2011): #31,334 of 364,097Top 9%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7999637 Piezoelectric vibration piece and piezoelectric device 2011-08-16
7880895 Optical tomographic image photographing apparatus Yukihiro Higuchi, Norimasa Satake, Hisanari TORII 2011-02-01
7863803 Tuning fork resonator element and tuning fork resonator Hideo Tanaya 2011-01-04