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DRDC LTD

Overview
  • Total Patents
    13
About

DRDC LTD has a total of 13 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets medical technology, organic fine chemistry and pharmaceuticals are KAIHATSU KOMONSHITSU KK, TERAKADO MIYOKO and UNICOS CO LTD.

Patent filings in countries

World map showing DRDC LTDs patent filings in countries

Patent filings per year

Chart showing DRDC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Utsugi Ryuichi 13
#2 Yamamoto Masao 2
#3 Yamamozo Masao 1

Latest patents

Publication Filing date Title
US2007276284A1 Skin test device
US7183455B2 Adhesive dressing
US6911571B2 Bandage pad for chemical peels