KH

Kyoichi Hara

MI Minolta: 1 patents #729 of 1,109Top 70%
Overall (All Time): #4,063,225 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309078 Pentagonal prism for camera viewfinder Yasuo Yamazaki, Takeshi Egawa 1982-01-05