DUPONT TORAY COMPANY LTD has a total of 11 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Taiwan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and audio-visual technology are DU PONT TORAY CO LTD, WORLD PROPERTIES INC and ETERNAL MAT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Taiwan | 3 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | China | 1 | |
#5 | Hong Kong | 1 | |
#6 | Mexico | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Textiles and paper | |
#3 | Audio-visual technology | |
#4 | Machines | |
#5 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Uhara Kenji | 4 |
#2 | Terada Kazuhiko | 2 |
#3 | Yasuda Naofumi | 2 |
#4 | Sawasaki Kouichi | 2 |
#5 | Kagiya Yoshio | 2 |
#6 | Yoshio Kagiya | 1 |
#7 | Hayashi Shoichi | 1 |
#8 | Nishiya Yoshitaka | 1 |
#9 | Miyauchi Michiharu | 1 |
#10 | Watanabe Tsutomu | 1 |
Publication | Filing date | Title |
---|---|---|
EP1616898A1 | Polyamic acids, polyimide films and polyimide-metal laminates and methods for making same | |
EP1614535A1 | Multi-layer polyimide films and flexible circuit substrates therefrom | |
US6240716B1 | Stable double covered elastic yarn, process for making same, and fabric comprising same |