YO

Yutaka Ohsawa

PE Pentax: 1 patents #97 of 186Top 55%
Overall (1997): #53,978 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621495 Representation of depth of field in camera Masato Yamamoto, Toshimasa Yamanaka, Masahiro Nakajima 1997-04-15