YH

Yoshihiro Hama

PE Pentax: 2 patents #42 of 186Top 25%
Overall (1997): #19,247 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5621562 Optical Scanning device 1997-04-15
5592337 Mirror fastener for optical scanning device 1997-01-07