MS

Masaharu Shida

DS Daini Seikosha: 22 patents #1 of 155Top 1%
SE Seiko Instruments & Electronics: 4 patents #14 of 164Top 9%
Overall (All Time): #156,753 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4205262 Electronic watch — 1980-05-27