TK

Takehiko Kawano

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,962,056 of 4,157,543Top 75%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9746605 Optical fiber Kazuyuki SOHMA, Noriaki IWAGUCHI, Takashi Fujii 2017-08-29