YM

Yasuyuki MAEKAWA

JC Japan Communication Accessories Manufacturing Co.: 2 patents #11 of 34Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SL Sumitomo Electric Lightwave: 2 patents #15 of 65Top 25%
SC Sumitomo Electric Optifrontier Co.: 2 patents #27 of 57Top 50%
Overall (All Time): #1,700,842 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12248185 Optical connection structure, optical connector, and optical connecting method Masaki Omura, Motoyoshi KIMURA, Takayuki YOKOCHI, Shunichi Watanabe, Junji Fukui +3 more 2025-03-11
11815723 Optical connection structure, optical connector, and optical connecting method Masaki Omura, Motoyoshi KIMURA, Takayuki YOKOCHI, Shunichi Watanabe, Junji Fukui +3 more 2023-11-14