YH

Yasuhito Hirashima

SE Seiko Epson: 1 patents #142 of 440Top 35%
Overall (1997): #57,820 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633699 Structure for mounting a rotary member and image forming apparatus using same structure Tomoe Aruga, Akihiko Ikegami, Yoshiro Koga 1997-05-27