KO

Kenichiro Ohtsuka

SC Sei Optifrontier Co.: 3 patents #3 of 21Top 15%
Sumitomo Electric Industries: 1 patents #231 of 571Top 45%
Overall (2018): #68,285 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10114179 Optical connector, pin keeper, pin insertion jig, expansion member, and pin insertion tool Tsutomu Kamada, Motoyoshi KIMURA, Tatsuhiko Shitomi 2018-10-30
10101551 Multi-core/single-core conversion module and multi-core/single-core conversion apparatus Junji Fukui, Yuji Suzuki, Hiroyasu Toyooka, Takayuki Suzuki 2018-10-16
9958620 Optical fiber with connector Kotaro Ueda, Tsutomu Kamada, Junji Fukui, Masashi OKA 2018-05-01