YT

Yoshiko Tatsuzawa

SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #3,835,228 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5252994 Ink-jet recording head Toshio Narita, Shinri Sakai, Masaru Hoshino 1993-10-12