YT

Yoshihiro TAKEYAMA

SC Sumitomo Electric Optifrontier Co.: 4 patents #12 of 57Top 25%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,069,913 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12206226 Cable stripping tool 2025-01-21
12111508 Package for optical fiber, package product, method for extracting optical fiber, and jig Junji Fukui, Yoshikyo Tamekuni, Takahiro Inaba, Daizo Nishioka, Hisahiko Narukawa +3 more 2024-10-08
11867871 Optical connector Takahiro Inaba, Yoshikyo Tamekuni, Mitsumasa Seita 2024-01-09
11409053 Optical connector Takahiro Inaba, Yoshikyo Tamekuni, Daizo Nishioka, Mitsumasa Seita 2022-08-09