MH

Mayumi Hamada

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Overall (All Time): #2,081,675 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8592027 Ink composition and printed article Masakazu Ohashi 2013-11-26
7586234 Piezoelectric material and piezoelectric device Hiromu Miyazawa 2009-09-08