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Inventor
TSUJIKAWA KYOUZOU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIKAWA KYOUZOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
2 patents
US9515450B2
Dec 6, 2016
Amplifying optical fiber and optical amplifier
FUJIKURA LTD
2 citations
61
US9252556B2
Feb 2, 2016
Amplifying optical fiber and optical amplifier
FUJIKURA LTD
1 citations
51
TANIGAWA SHOJI
1 patent
US9121995B2
Sep 1, 2015
Optical fiber having holes
TANIGAWA SHOJI
3 citations
60