KK

Kazumichi Kikuhara

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Overall (All Time): #1,984,231 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9684041 Production method of gas cell, and gas cell Kimio Nagasaka 2017-06-20
9151808 Production method of gas cell, and gas cell Kimio Nagasaka 2015-10-06