SONY CHEMICAL & INF DEVICE has a total of 54 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets macromolecular chemistry and polymers, audio-visual technology and semiconductors are SONY CHEM & INF DEVICE CORP, HITACHI CHEMICAL CO LTD and HITACHI CHEMICAL CO LTD JP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 38 | |
#2 | Taiwan | 15 | |
#3 | China | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Shinya Yoshihisa | 6 |
#2 | Ishimatsu Tomoyuki | 5 |
#3 | Nishimura Junichi | 4 |
#4 | Suga Yasuhiro | 4 |
#5 | Okumiya Hideaki | 4 |
#6 | Konishi Misao | 4 |
#7 | Kanisawa Shiyuki | 3 |
#8 | Nomura Mamiko | 3 |
#9 | Kimura Yuji | 3 |
#10 | Kanno Masayoshi | 2 |
Publication | Filing date | Title |
---|---|---|
KR20120087939A | Display device manufacturing method and transparent resin filler | |
KR20120043021A | Antenna device and communication device | |
KR20110124262A | Method of producing semiconductor device |