Inventor
KAMADA Tsutomu
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KAMADA Tsutomu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEI OPTIFRONTIER CO LTD
4 patentsUS10539745B2Jan 21, 2020
Optical connector
SEI OPTIFRONTIER CO LTD52 citations91
US10641971B2May 5, 2020
Optical connector
SEI OPTIFRONTIER CO LTD8 citations82
US10114179B2Oct 30, 2018
Optical connector, pin keeper, pin insertion jig, expansion member, and pin insertion tool
SEI OPTIFRONTIER CO LTD9 citations82
US9958620B2May 1, 2018
Optical fiber with connector
SEI OPTIFRONTIER CO LTD3 citations67