JK

Junji Kuroiwa

TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
Overall (All Time): #3,988,658 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4564291 Projection type lensmeter Hisakazu Yoshino, Masayuki Takasu 1986-01-14