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NIPPON POLYURETHANE KOGYO K K

Overview
  • Total Patents
    25
About

NIPPON POLYURETHANE KOGYO K K has a total of 25 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are NIPPON POLYURETHANE KOGYO KK, GENG DIANYONG and JIANGSU ZHONGKE JINLONG CHEMICAL CO LTD.

Patent filings in countries

World map showing NIPPON POLYURETHANE KOGYO K Ks patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing NIPPON POLYURETHANE KOGYO K Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takaki Jono 3
#2 Naoya Yoshii 3
#3 Hiroyuki Ito 2
#4 Hideki Inohara 2
#5 Naotaka Izumi 2
#6 Masayoshi Ide 2
#7 Naoyuki Omori 2
#8 Akira Naruse 2
#9 Keita Ishibashi 2
#10 Toshiaki Sasahara 2

Latest patents

Publication Filing date Title
CN1712482A Binding composition and production of plant fiber plates
CN1712481A Binder for composition and production of plant fiber plates