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CHUO KASEI KK

Overview
  • Total Patents
    16
About

CHUO KASEI KK has a total of 16 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are TOKYO CEMENT KOGYO KK, RYOKO SANGYO KK and TOMEN CONSTR KK.

Patent filings in countries

World map showing CHUO KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing CHUO KASEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Furuya Hideichiro 4
#2 Iwata Fujio 4
#3 Habuta Tokuyuki 3
#4 Yamaguchi Takeshi 3
#5 Koga Yukihiro 2
#6 Sarumaru Takashi 2
#7 Wada Minoru 2
#8 Kojima Eiichi 2
#9 Kimura Shin 2
#10 Ishiguro Jirou 2

Latest patents

Publication Filing date Title
JP2001192041A Film bag for storing fresh flower, and opening device thereof
JP2000279044A Float for mooring laver net
JPH08325046A Lightweight aggregate for mortar and lightweight mortar and lightweight building material using the same
JPH06330625A Patterned concrete placing method
JPH0616406A Production of thermally expandable graphite
JPH05328945A Laver drying screen made of synthetic resin
JPH06107405A Production of thermally-expandable graphite
JPH0578158A Compound of graphite dry mix mortar
JPH04285082A Lightweight cement mortar and its molded body
JPH04158769A Method for drying laver sheet and apparatus therefor
JPH02286060A Laver screen and laver-drying apparatus
JPS58170703A Quality improvement in green tea
JPS5641888A Manufacture of fertilizer
JPS55159839A Regenerating waste clay
JPS5490245A Flame retardant thermoplastic resin composition
JPS5438292A Method of making thermally expandable graphite