Learn more

NIPPON CHEMICALS

Overview
  • Total Patents
    12
About

NIPPON CHEMICALS has a total of 12 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, China and Canada. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and chemical engineering are FARBWERKE HOECHST A G VORMALS MEISTER LUCIUS & BRUNING, RHONE-POULENC S A and ARCO CHEM TECH.

Patent filings in countries

World map showing NIPPON CHEMICALSs patent filings in countries

Patent filings per year

Chart showing NIPPON CHEMICALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tadokoro Yukio 3
#2 Sogabe Satoshi 3
#3 Shirai Tadao 3
#4 Yoshikawa Seikichi 3
#5 Ilhyong Ryu 1
#6 Kasahara Taisuke 1
#7 Yokosyima Minoru 1
#8 Ohata Kazunobu 1
#9 Nishida Toshifumi 1
#10 Yukihiko Hanamura 1

Latest patents

Publication Filing date Title
WO2010021391A1 Ionic compound, process for producing same, and ion-conductive material comprising same
US4066683A Process for the preparation of diaminomaleonitrile