HM

Hiroshi Mork

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Overall (All Time): #3,884,904 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5046801 Optical waveguide having low optical damage Akira Terashima, Takumi Fujiwara, Takeshi Yokoyama 1991-09-10