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WATANABE & CO LTD M

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    208,484
About

WATANABE & CO LTD M has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, machines and optics are SHINETSU SEKIEI KK, SCHOTT GLASS and NIPPON SEKIEI GLASS KK.

Patent filings per year

Chart showing WATANABE & CO LTD Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kusuhara Masaki 7
#2 Omi Jinichi 4
#3 Morita Hiroshi 4
#4 Umeda Masaru 4
#5 Uehara Hirofumi 4
#6 Tada Shuichi 4
#7 Toda Masayuki 4
#8 Watanabe Hiroyuki 4
#9 Sanpei Keiko 4
#10 Takahashi Makio 2

Latest patents

Publication Filing date Title
JP2015039001A Vaporizer
JP2015038995A Vaporizer, and film deposition apparatus with vaporizer
JP2014159644A Vaporizer, mocvd vaporizer using this vaporizer, center rod used in these vaporizers, carrier gas dispersion method and carrier gas vaporization method
WO0147808A1 Method for producing silica particles, synthetic quartz powder and synthetic quartz glass
US6888041B1 Decomposition apparatus of organic compound, decomposition method thereof, excimer UV lamp and excimer emission apparatus