DIAFOIL K K has a total of 16 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machines, audio-visual technology and surface technology and coating are RHONE POULENC FILMS, TORAY PLASTICS EUROP SA and MITSUBISHI POLYESTER FILM CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 16 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Audio-visual technology | |
#3 | Surface technology and coating | |
#4 | Textiles and paper | |
#5 | Computer technology | |
#6 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Compounding processes | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Special information storage | |
#5 | Layered products | |
#6 | Fillers | |
#7 | Shaping of plastics | |
#8 | Printing processes | |
#9 | Compounding ingredients | |
#10 | Data recognition and presentation |
# | Name | Total Patents |
---|---|---|
#1 | Utsumi Shigeo | 6 |
#2 | Otonari Satoshi | 3 |
#3 | Takeda Naohiro | 3 |
#4 | Fukuda Yujiro | 3 |
#5 | Sakamoto Seiji | 3 |
#6 | Kawaguchi Chikakazu | 2 |
#7 | Otani Yuzo | 2 |
#8 | Sato Yoshinori | 2 |
#9 | Kotani Tomoyuki | 2 |
#10 | Masuda Narihiro | 2 |
Publication | Filing date | Title |
---|---|---|
KR960006092B1 | Polyester films, magnetic recording media & film capacitors produced therefrom |