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PEARL KOGYO KK

Overview
  • Total Patents
    40
About

PEARL KOGYO KK has a total of 40 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and measurement are NII, ROZENSUTAA KK and CHENGDU LONGQUAN XINRUI MOULD PLASTIC FACTORY.

Patent filings in countries

World map showing PEARL KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

Chart showing PEARL KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saeki Noboru 20
#2 Igawa Mikihiro 7
#3 Noda Kazutoshi 6
#4 Miyoshi Teruichi 6
#5 Goto Koji 4
#6 Maekawa Yasunori 4
#7 Masui Yoshihiro 4
#8 Watanabe Shinichi 3
#9 Kokubu Akiji 3
#10 Yoshida Yoshitada 2

Latest patents

Publication Filing date Title
JP2004338195A Resin welding apparatus
JP2004330400A Device for working resin material
JP2004165345A Remote plasma type cleaning apparatus for deposition chamber
JP2004160338A Exhaust gas treatment device for semiconductor process
JP2004027339A Remote plasma type cleaning apparatus for deposition chamber
JP2004008893A Plasma generating apparatus for waste gas decomposition
JP2003318612A Matching device
JP2003300029A Surface treating apparatus using atmospheric pressure plasma
JP2003225890A Processing method and processing device for resin material
JP2003139804A High-frequency detecting method and circuit
JP2003106821A Groove depth-measuring/recording method and system
JP2003106820A Method and system for measuring and recording groove depth
JP2003033967A Method and device for working resin material
JP2002096387A Method and apparatus for forming linear groove on air bag of skin for automobile
JP2003007497A Atmospheric pressure plasma processing equipment
JP2002231711A Cleaning equipment of deposition chamber using remote plasma
JP2002210330A Waste gas treatment apparatus for semiconductor processing
JP2002177766A Atmospheric pressure plasma treating device provided with unit for recovering/reusing inert gas
JP2002160469A Method for manufacturing turn-over type printed product
JP2002144754A Drying device for spine pasting part for bookbinding