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SHIN-ETSU QUARTZ PRODUCTS CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    172,707
  • Filing trend
    ⇩ 100.0%
About

SHIN-ETSU QUARTZ PRODUCTS CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in EPO (European Patent Office), Republic of Korea and Taiwan. Its main competitors in its focus markets machines, materials and metallurgy and environmental technology are SHIN ETSU QUARTZ PRODUCTS CO LTD, SHINETSU QUARTZ PROD and SHINETSU SEKIEI YAMAGATA.

Patent filings per year

Chart showing SHIN-ETSU QUARTZ PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yokosawa Yuya 4
#2 Yamagata Shigeru 4
#3 Inaki Kyoichi 3
#4 Usui Tomomi 3
#5 Fujinoki Akira 2
#6 Baba Yuji 2
#7 Mori Tatsuya 2
#8 Sato Akira 2
#9 Tsuchida Akiyoshi 1
#10 Maida Shigeru 1

Latest patents

Publication Filing date Title
WO2017208855A1 Silica glass member for hermetic sealing of ultraviolet smd led element and method for manufacturing quarts glass member for ultraviolet led