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ONAHAMA SAKAI KAGAKU KK

Overview
  • Total Patents
    25
About

ONAHAMA SAKAI KAGAKU KK has a total of 25 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are ATKINSON GEORGE K, ALUSUISSE MARTINSWERK GMBH and ECC AMERICA INC.

Patent filings in countries

World map showing ONAHAMA SAKAI KAGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United Kingdom 2
#3 United States 2
#4 Germany 1

Patent filings per year

Chart showing ONAHAMA SAKAI KAGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shinozuka Kiyoshi 19
#2 Fukumoto Hiroshi 13
#3 Ootsu Kouichi 9
#4 Nagano Kazuhiko 6
#5 Isayama Kouhei 3
#6 Nakayama Masami 3
#7 Fukunaga Takeshi 3
#8 Tanaka Riyouzou 3
#9 Watanabe Nobuo 2
#10 Wakamiya Hideo 2

Latest patents

Publication Filing date Title
JPS61251510A Production of glauber's salt
JPS61247617A Production of glauber's salt
GB8334361D0 A method of producing surface-treated barium sulfate and a resin composition including the same
JPS6090266A Novel pigment
JPS6090814A Production of novel pigment
JPS601268A Water-soluble paint composition
US4505755A Method of producing surface-treated barium sulfate
JPS59172559A Production of water paint
JPS59172560A Water paint composition
JPS59122554A Preparation of surface-treating barium sulfate
JPS59122553A Preparation of surface-treated plate barium sulfate
JPS59122528A Resin composition
JPS5939756A Manufacture of hardenable composition from waste sulfuric acid
JPS58120520A Manufacture of hyperfine barium sulfate
JPS58104973A Preparation of titanium dioxide slurry
JPS5899121A Manufacture of titanium dioxide slurry
JPS5895614A Preparation of titanium dioxide slurry
JPS5879813A Preparation of barium sulfate having treated surface
JPS57145031A Preparation of barium sulfate
JPS5849615A Production of granulated barium sulfate