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KAWAMURA MASAHIRO

Overview
  • Total Patents
    23
About

KAWAMURA MASAHIRO has a total of 23 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States and Japan. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and semiconductors are MIZUKI YUMIKO, YEN FENG-WEN and YABUNOUCHI NOBUHIRO.

Patent filings in countries

World map showing KAWAMURA MASAHIROs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Japan 3

Patent filings per year

Chart showing KAWAMURA MASAHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawamura Masahiro 23
#2 Ito Mitsunori 5
#3 Kawamura Yuichiro 5
#4 Mizuki Yumiko 5
#5 Funahashi Masakazu 3
#6 Ito Hirokatsu 3
#7 Ogiwara Toshinari 3
#8 Hosokawa Chishio 3
#9 Kijima Yasunori 2
#10 Saito Hiroyuki 2

Latest patents

Publication Filing date Title
JP2001290415A Financial game-company edition
JP2001290893A Financial game-interested party edition
JPH02147054A Absorbing body in bag