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KAWAI YOSHIKAZU

Overview
  • Total Patents
    11
About

KAWAI YOSHIKAZU has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States and Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and machines are MOTOZATO YOSHIAKI, MOHANTY PRAVANSU S and NAGAHAMA MASAMITSU.

Patent filings in countries

World map showing KAWAI YOSHIKAZUs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Japan 5

Patent filings per year

Chart showing KAWAI YOSHIKAZUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawai Yoshikazu 11
#2 Kawahara Naomi 2
#3 Kawasaki Hiroaki 1
#4 Morio Kenichiro 1
#5 Hirano Masaru 1
#6 Nakamura Masaaki 1
#7 Shintaku Masato 1
#8 Suzuki Yasuyuki 1
#9 Kamei Mitsuhisa 1

Latest patents

Publication Filing date Title
US2010184957A1 Porous base matrix having formyl group, adsorbent using the porous base matrix, method for production of the porous base matrix, and method for production of the adsorbent
US2009273837A1 Retardation film and production method thereof
JP2001249765A Mouse pad having spherical body
JP2000329124A Rapid attachment/detachment screw and bolt
JP2000056269A Spectacles having plural pieces of pads
JPS63296713A Fish roaster
JPS59211416A Shutter type kettle lid