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KATAYAMA HIROYUKI

Overview
  • Total Patents
    13
About

KATAYAMA HIROYUKI has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and machines are DOW CORNING TORAY SILICONE, KASHIWAGI TSUTOMU and POLYSET COMP INC.

Patent filings in countries

World map showing KATAYAMA HIROYUKIs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Japan 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing KATAYAMA HIROYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katayama Hiroyuki 13
#2 Kimura Ryuichi 3
#3 Matsuda Hirokazu 1
#4 Kono Hiroki 1
#5 Fujii Haruka 1
#6 Kondo Takashi 1

Latest patents

Publication Filing date Title
JP2001289776A Gas partial pressure measurement device and gas partial measurement method
JP2000292335A Partial pressure measuring method and partial pressure measuring device for dissolved material in liquid