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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 24 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Organic fine chemistry | |
#3 | Optics | |
#4 | Basic materials chemistry | |
#5 | Machines | |
#6 | Semiconductors | |
#7 | Audio-visual technology |
# | 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 |
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 |