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KOORIYAMA KASEI KK

Overview
  • Total Patents
    16
About

KOORIYAMA KASEI KK has a total of 16 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets organic fine chemistry and environmental technology are TAMURA YASUMITSU, GRAESSER SALICYLATES LTD and RENFAG SA.

Patent filings in countries

World map showing KOORIYAMA KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 15
#2 Republic of Korea 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Suzuki Yasuyuki 7
#2 Den Tatsuro 6
#3 Sanpei Shuichiro 4
#4 Goto Takehiko 3
#5 Hanzawa Masayuki 3
#6 Hidaka Tomoya 2
#7 Kumai Toshiro 2
#8 Kobayashi Tatsumi 2
#9 Yanagida Kazuyuki 2
#10 Kawabe Toru 2

Latest patents

Publication Filing date Title
JP2002255867A Industrial process for producing cyclopropylmethyl iodide
JP2000273081A Industrial production of diphenyl sulfone compound
JP2000273057A Production of alkyl iodide
JPH08109300A Stabilizer containing sulfur-containing organotin compound for halogen-containing resin and sulfur-containing organotin compound
JPH0881779A Production of tin oxide film
JPH07258277A Method for removing halogen from tin(iv)-tetraalkoxide
JPH0717985A Cyclic organic tin sulfide and cyclic dithiosulfite and production thereof
JPH04149160A Production of 1-amino-4-alkoxybenzene compounds
JPH0492662A Cold retaining means
JPH03268750A Cold insulation implement
JPH03126786A Production of cold-accumulation agent
JPH02101053A Production of n-butyl-m-aminophenol
JPS6216492A Production of organotin halide
JPS61291592A Production of diorganotin oxide