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NIPPON A & L KK

Overview
  • Total Patents
    274
About

NIPPON A & L KK has a total of 274 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and macromolecular chemistry and polymers are GRAND POLYMER KK, RHODIA ENGINEERING PLASTICS SA and SHOWA RUBBER.

Patent filings in countries

World map showing NIPPON A & L KKs patent filings in countries
# Country Total Patents
#1 Japan 274

Patent filings per year

Chart showing NIPPON A & L KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Masanori 58
#2 Yano Masato 40
#3 Tabuse Koichi 38
#4 Yano Katsunori 30
#5 Nishioka Toshitaka 28
#6 Tatsuta Atsuo 23
#7 Koba Takashi 23
#8 Fujiwara Takayoshi 23
#9 Nakajima Yasushi 21
#10 Yoshimura Tatsuya 21

Latest patents

Publication Filing date Title
JP2008291278A Method for producing rubber-reinforced styrene resin
JP2009132776A Thermoplastic resin composition
JP2009132777A Thermoplastic resin composition
JP2009132778A Thermoplastic resin composition
JP2009126943A Transparent film/sheet
JP2009091669A Copolymer latex for coating paper
JP2009091670A Copolymer latex for coating paper
JP2009066915A Multilayer film or sheet
JP2009068129A Paper coating composition highly containing calcium carbonate
JP2009068130A Highly calcium carbonate-containing composition for coating paper
JP2009062450A Flame retardant thermoplastic resin composition
JP2009057411A Thermoplastic resin composition
JP2009029897A Flame-retardant thermoplastic resin composition
JP2009019083A Thermoplastic resin composition
JP2009013339A Thermoplastic resin composition
JP2009013541A Copolymer latex for coating paper
JP2009013270A Thermoplastic resin composition
JP2009007528A Thermoplastic resin composition
JP2009007529A Multiphase-structured copolymer latex and paper coating copolymer latex comprising it
JP2008297461A Thermoplastic resin composition