Learn more

TOKUYAMA CORPROATION

Overview
  • Total Patents
    25
About

TOKUYAMA CORPROATION has a total of 25 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and optics are TOKUYAMA CORP, NIPPON STEEL CHEMICAL CO and YANTAI VALIANT FINE CHEMICALS CO LTD.

Patent filings in countries

World map showing TOKUYAMA CORPROATIONs patent filings in countries
# Country Total Patents
#1 China 24
#2 United States 1

Patent filings per year

Chart showing TOKUYAMA CORPROATIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Momoda Junji 6
#2 Takenaka Junji 6
#3 Izumi Shinobu 6
#4 Sando Mitsuyoshi 3
#5 Katsuhiro Mori 3
#6 Naoto Takahashi 2
#7 Yasuyuki Yamamoto 2
#8 Ohno Hideki 2
#9 Shimizu Yasutomo 2
#10 Takahashi Naoto 2

Latest patents

Publication Filing date Title
CN103635470A Chromene compound and curable composition
CN103492311A Method for producing water-resistant aluminum nitride
CN103476707A Metal oxide powder and method for producing same
CN101583437A Method for manufacturing lens having coated layer
CN101006031A Ceramic substrate for mounting light-emitting device and method for producing same
US5925690A Dental primer composition and kit