TACT CO LTD has a total of 13 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets it methods for management, control and semiconductors are CHINA PETROLEUM TECHNOLOGY & DEV CORP, CHOI SANG DUCK and SHAANXI NUGGET DATA TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 5 | |
#2 | China | 3 | |
#3 | Japan | 2 | |
#4 | Taiwan | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | IT methods for management | |
#2 | Control | |
#3 | Semiconductors | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | Teaching materials | |
#2 | Data processing systems | |
#3 | Semiconductor devices | |
#4 | Horticulture |
# | Name | Total Patents |
---|---|---|
#1 | Matsuda Masao | 9 |
#2 | Nagahisa Kouji | 7 |
#3 | Nishikawa Shigeru | 2 |
#4 | Uekusa Kenichi | 2 |
#5 | Masao Matsuda | 1 |
#6 | Oh Seong Guk | 1 |
#7 | Hamashima Yoshio | 1 |
#8 | Kouji Nagahisa | 1 |
Publication | Filing date | Title |
---|---|---|
KR102211680B1 | Method for marking information on an interposer and recognizing the marked information | |
TW201023835A | Printed material used for diagnosing a person's willingness | |
TW201025219A | Publication production relating to study curriculum | |
JP2008308481A | Method for preserving cut flower | |
JP2003204723A | Flowerpot having label-engaging structure |