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HAKUYOUSHIYA KK

Overview
  • Total Patents
    20
About

HAKUYOUSHIYA KK has a total of 20 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 basic materials chemistry, audio-visual technology and surface technology and coating are PETROFERM INC, BEEGAN TSUSHO KK and URAL VNI PI KHIM PROMY.

Patent filings in countries

World map showing HAKUYOUSHIYA KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing HAKUYOUSHIYA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Unno Makoto 10
#2 Kosaka Koichi 4
#3 Koshikawa Jiyuichi 3
#4 Takahashi Keigo 2
#5 Morinaka Tokuji 2
#6 Yokoyama Nobuhiro 2
#7 Yokoyama Kanosuke 1
#8 Ishizuka Yuji 1
#9 Kato Mineo 1
#10 Kaneko Hiroo 1

Latest patents

Publication Filing date Title
JP2008223153A Dry-cleaning solvent composition
JPH10137499A Method of pressing clothes and press
JPH1018176A Cleaning method
JPH09111653A Dry cleaning
JPH08226006A Sewing-on structure
JPH08224111A Wrapped button
JPH0866593A Water repellent and oil repellent finishing method for dry cleaning
JPH0852300A Jig for three-dimensional cleaning and finishing of clothing
JPH07292394A Cleaning agent composition and cleaning method
JPH0718565A Method for bleaching, deodorizing and sterilizing
JPH06158531A Washing method
JPH0671091A Tumbler apparatus
JPH0359176A Processing of cloth
JPH0359182A Dyed cloth and dyeing process
JPS62238867A Waterproof processing of fiber product
JPS57193575A Garment hand modifier composition for dry cleaning
JPS55118798A Method and device for drying article to be cleaned
JPS5441778A Device for measuring electrification by walking
JPS53114980A Method of washing and bleaching or scouring and bleaching by using nonnaqueous monoobath
JPS5211661A Closed circuit pepetition-type solvent recovery facility