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KYODO KUMIAI FINE CERAMICS

Overview
  • Total Patents
    16
About

KYODO KUMIAI FINE CERAMICS has a total of 16 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and basic materials chemistry are CALCITECH SYNTHETIC MINERALS LTD, GUANGXI LONGAN RUIFENG IND & TRADING CO LTD and WOODVILLE LIME & CHEM CO.

Patent filings in countries

World map showing KYODO KUMIAI FINE CERAMICSs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing KYODO KUMIAI FINE CERAMICSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugihara Hisao 16
#2 Sugawara Kiyoshi 13
#3 Yakushiji Yoshiyuki 10
#4 Ishii Mitsugi 4
#5 Mizuguchi Masaaki 3
#6 Mori Kazuaki 3
#7 Takahashi Takashi 1
#8 Sato Kazu 1
#9 Nakazuru Motoo 1
#10 Ikebe Yutaka 1

Latest patents

Publication Filing date Title
JP2003146656A Method of manufacturing spherical composite of planar calcium carbonate
JP2003054943A Spherical composite body of plate-like calcium carbonate and production method therefor
JPH1059716A Spherical aggregate of platy calcium carbonate and its production
JPH05238730A Production of spindle-shaped or globular calcium carbonate having 0.0001 to 0.001mm grain diameter
JPH05116936A Production of highly dispersible platy calcium carbonate
JPH0497910A Method for stabilizing shape of planer basic calcium carbonate
JPH03285816A Production of platy basic calcium carbonate
JPH03285809A Production of calcium-phosphorus type apatite
JPH03281637A Method for modifying resin surface and production thereof
JPH03285810A Production of prismatic calcium-phosphorus type apatite
JPH02243513A Production of spindle-shaped calcium carbonate
JPH02243516A Production of calcite-type spherical calcium carbonate
JPH02243515A Production of cubic calcium carbonate of >=0.1mum diameter
JPH02243514A Production of spherical fine particle of vaterite-type calcium carbonate
JPH02184519A Production of lamellar calcium carbonate
JPS62241669A Manufacture of lime grindstone