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Inventor
SAKUMA MITSURU
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO OSAKA CEMENT CO LTD
1 patent
US7397974B2
Jul 8, 2008
Optical modulator
SUMITOMO OSAKA CEMENT CO LTD
3 citations
60
ICHIOKA MASAYUKI
1 patent
US9002165B2
Apr 7, 2015
Optical waveguide device
ICHIOKA MASAYUKI
3 citations
56