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UTSUMI YOSHIYUKI

Overview
  • Total Patents
    17
About

UTSUMI YOSHIYUKI has a total of 17 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets optics, organic fine chemistry and macromolecular chemistry and polymers are ICHIKAWA KOJI, TAKOMA TECHNOLOGY CO LTD and TREEEL CO LTD.

Patent filings in countries

World map showing UTSUMI YOSHIYUKIs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing UTSUMI YOSHIYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Utsumi Yoshiyuki 17
#2 Shimizu Hiroaki 6
#3 Seshimo Takehiro 4
#4 Komuro Yoshitaka 3
#5 Kawaue Akiya 3
#6 Dazai Takahiro 2
#7 Iwashita Jun 2
#8 Takeshita Masaru 2
#9 Ohshita Kyoko 2
#10 Miyashita Kenichiro 2

Latest patents

Publication Filing date Title
US2010075249A1 Positive resist composition and method of forming resist pattern