TSUCHIDA EISHUN has a total of 17 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and machines are BEIJING JENKEM TECHNOLOGY CO LTD, NEKTAR THERAPEUTICS AL CORP and BEIJING JENKEM TECHNOLOGY CO L.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Germany | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | France | 2 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Pharmaceuticals | |
#2 | Macromolecular chemistry and polymers | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Organic fine chemistry | |
#6 | Biotechnology | |
#7 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Tsuchida Eishun | 14 |
#2 | Komatsu Teruyuki | 8 |
#3 | Osada Yoshihito | 3 |
#4 | Huang Yubin | 3 |
#5 | Horinouchi Hirohisa | 2 |
#6 | Honda Kenji | 2 |
#7 | Watanabe Masumi | 2 |
#8 | Kobayashi Koichi | 2 |
#9 | Yamamoto Kimihisa | 1 |
#10 | Tsuchida Eishun Prof | 1 |
Publication | Filing date | Title |
---|---|---|
EP0281036A2 | A process for preparing a polyarylene thioether | |
US4137217A | Polyion complex and method for preparing the same | |
US4104466A | Polymeric metal complex and method of manufacturing the same | |
CA1015495A | Polylon complex and method for preparing the same |