YW

Yoshio Wakui

PE Pentax: 2 patents #42 of 186Top 25%
Overall (1997): #18,837 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5648816 Still video camera including detachably attachable external memory 1997-07-15
5640203 Recording operation control device 1997-06-17