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HATAKEYAMA JUN

Overview
  • Total Patents
    54
About

HATAKEYAMA JUN has a total of 54 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and machines are MASUNAGA KEIICHI, TAKEI SATOSHI and SAMYANG EMS CO LTD.

Patent filings in countries

World map showing HATAKEYAMA JUNs patent filings in countries
# Country Total Patents
#1 United States 54

Patent filings per year

Chart showing HATAKEYAMA JUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hatakeyama Jun 54
#2 Katayama Kazuhiro 16
#3 Hasegawa Koji 15
#4 Watanabe Takeru 9
#5 Tachibana Seiichiro 6
#6 Ohashi Masaki 4
#7 Ohsawa Youichi 4
#8 Kobayashi Tomohiro 3
#9 Ogihara Tsutomu 3
#10 Yoshihara Takao 3

Latest patents

Publication Filing date Title
US2007003867A1 Resist protective coating material and patterning process