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NISHIMOTO SANGYO CO LTD

Overview
  • Total Patents
    12
About

NISHIMOTO SANGYO CO LTD has a total of 12 patent applications. Its first patent ever was published in 1994. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, optics and measurement are SUNSTEIN DAVID E, GMG GMBH & CO KG and HELL R GMBH.

Patent filings per year

Chart showing NISHIMOTO SANGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kotani Haruo 11
#2 Iwasa Tadashi 7
#3 Yamaguchi Makoto 6
#4 Karita Masakazu 3
#5 Okazaki Makoto 2

Latest patents

Publication Filing date Title
WO9811009A1 Reading device for transmission type film