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Osamu Kokubo

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SC Showa Electric Wire & Cable Co.: 1 patents #42 of 169Top 25%
Overall (All Time): #3,958,506 of 4,157,543Top 100%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4768859 Cladding glass for optical fiber Mituo Kasori, Hiroshi Imagawa, Hironori Maki, Kenji Yagi 1988-09-06