Sumitomo Osaka Cement : Patent Issued for Optical Modulator (USPTO 9551887)

Patent number 9551887 is assigned to SUMITOMO OSAKA CEMENT CO., LTD. (Chiyoda-ku, Tokyo, JP). The following quote was obtained by the news editors from the background information supplied by the inventors: “Patent Literature Nos. 1 and 2 and Non-Patent …
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