ST

Shin-ichi Todoroki

NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #3,721,718 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5655046 Glass composition, optical fiber made of same, and method for preparing glasses Shigeki Sakaguchi 1997-08-05