KM

Koichi Maruyuma

PE Pentax: 1 patents #515 of 761Top 70%
Overall (All Time): #3,803,315 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335059 Method and apparatus for measuring lens performance Syun'itirou Wakamiya, Makoto Iwaki 1994-08-02