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HAYASHI CHEMICAL INDUSTRY CO L

Overview
  • Total Patents
    12
About

HAYASHI CHEMICAL INDUSTRY CO L has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, semiconductors and textiles and paper are GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTD, OUGI SEIKO KK and OTAI IRON WORKS.

Patent filings in countries

World map showing HAYASHI CHEMICAL INDUSTRY CO Ls patent filings in countries

Patent filings per year

Chart showing HAYASHI CHEMICAL INDUSTRY CO Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Susumu 5
#2 Sakaoka Koji 4
#3 Nagamori Yoshitaka 3
#4 Hattori Kinya 3
#5 Maeoka Toshiaki 3
#6 Sakaoka Hiroshi 1
#7 Matsuyoshi Kuniaki 1
#8 Kaimori Michinobu 1
#9 Hayashi Matsuo 1
#10 Kawasaki Takao 1

Latest patents

Publication Filing date Title
JP2008280494A Hydrophilic ink composition having high solids content for textile printing
WO2007138675A1 Piezoelectric material
JP2007256249A Machine power measuring scale for laundry machine
JP2007191839A Finishing method by discharge printing of fiber product
JP2007100285A Resist dyeing technology of textile product
JP2007070787A Printing having deep dyeing effect
JP2007056432A Surface change-fixing technique of fiber product by heat
JP2002249375A Dielectric porcelain composition for high frequency and dielectric resonator
US3948597A Duplex multicolor printed cloth and method for the production of the same