KO

Keiko Okayasu

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Overall (All Time): #2,106,675 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7940604 Dial indicator display device Katsutoyo Inoue, Akiko Obara 2011-05-10
D319564 Fabric shaver with cover 1991-09-03