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SANKO KAGAKU KK

Overview
  • Total Patents
    64
About

SANKO KAGAKU KK has a total of 64 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, organic fine chemistry and materials and metallurgy are WAKINAGA YAKUHIN KK, SHAANXI COAL CHEMICAL TECHNOLOGY ENGINEERING CT LTD and SEDIN NINGBO ENGINEERING CO LTD.

Patent filings in countries

World map showing SANKO KAGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 64

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamashita Morihito 17
#2 Saruwatari Koichi 16
#3 Jiyou Yasuya 16
#4 Nishikawa Katsuya 11
#5 Ishibashi Shigemori 8
#6 Ikemoto Kenichi 7
#7 Takaguchi Yukinori 6
#8 Inoue Takayuki 6
#9 Saruwatari Kouichi 6
#10 Saito Toranosuke 5

Latest patents

Publication Filing date Title
JP2004263131A Nonhalogen-based, flame-retardant composition
JP2003261167A Packing goods
JP2001046795A Wet type air cleaning finishing method of wool clothing
JPH09218381A Frame for spectacles
JPH05331179A Organocyclic phosphorus compound and its production
JPH0517691A Stabilized organic polymer composition
JPH04370113A Epoxy resin composition
JPH02247160A Production of aromatic sulfone
JPH02108646A Production of 2,6-dimethyl-4-phenylphenol
JPH01168640A Production of 2-hydroxybiphenyl-5-carboxylic acid
JPH01165618A Epoxy resin composition
JPH01141943A Epoxy resin composition
JPS6448328A Manufacture of insulated copper conductor
JPS63209922A Manufacture of fluid sealed bag having soft resin or rubber as stock
JPS63197636A Manufacture of fluid sealing bag using flexible sheet consisting of resin or rubber as blank
JPS63141518A Culture of spring onion
JPS63105636A Drying of after-heating of agricultural harvested crop, marine product or the like
JPS6360288A Method for phosphating surface of copper and copper alloy
JPS62235486A Corrosion inhibitor for copper and copper alloy
JPS6296682A Rust preventive for copper and copper alloy