TOKYO
Japan
2
2016-03-10
2
2016-05-31
These are the the leading inventors for applications assigned to CENTRAL GEM LABORATORY:
CENTRAL GEM LABORATORY based in TOKYO, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Written expert opinion of diamond and method of preparing the same
#2 | 2015-07-02 ✅ Patent 9,652,837 granted on 2017-05-16Method of determining quality of heart and cupid optical effects of diamond device therefor
Also check out CENTRAL GEM LABORATORY's (Tokyo, Japan) applicant profile with 1 patent applications submitted.
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