SUMITOMO CHEMICAL CORP has a total of 29 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China and Taiwan. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and basic materials chemistry are KIMOTO KK, 3M INNOVATIVE PROPERTIES CO and TORAY SAEHAN INC.
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Macromolecular chemistry and polymers | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Audio-visual technology | |
#6 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Ozawa Mayuko | 5 |
#2 | Kiguchi So | 5 |
#3 | Tanaka Soichi | 5 |
#4 | Iwata Atsushi | 5 |
#5 | Pyeon Boram | 2 |
#6 | Eida Makoto | 2 |
#7 | Masatomo Shirakawa | 2 |
#8 | Manabe Yoshihisa | 2 |
#9 | Hagiya Koji | 2 |
#10 | Ikeuchi Junichi | 2 |
Publication | Filing date | Title |
---|---|---|
CN111721502A | Inspection method and inspection apparatus | |
CN110408061A | Optical film |