TS

Tadayoshi Sayama

FU Fujikura: 3 patents #385 of 1,407Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
OI Okamoto Industries: 1 patents #24 of 49Top 50%
📍 Tochigi, JP: #853 of 2,789 inventorsTop 35%
Overall (All Time): #1,104,646 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11947166 Optical fiber cable, optical combiner unit using optical fiber cable, and laser device 2024-04-02
8478095 Optical fiber cable for wiring in premises Daiki Takeda, Naoki Okada, Satoru Shiobara, Shimei Tanaka, Katsuyoshi Endoh +2 more 2013-07-02
8412013 Optical fiber cable and laying method thereof Satoru Shiobara, Shimei Tanaka, Daiki Takeda, Masashi Ohno, Naoki Okada +2 more 2013-04-02
4723502 Rubber boat 1988-02-09