SUMIDA TECHNOLOGIES INC has a total of 33 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, Taiwan and United States. Its main competitors in its focus markets electrical machinery and energy and environmental technology are YANG SEN-TAI, TAIPEI MULTIPOWER ELECTRONICS and BBA CANADA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 26 | |
#2 | Taiwan | 3 | |
#3 | United States | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Meguro Fumihito | 8 |
#2 | Fushimi Tadayuki | 7 |
#3 | Takada Yoshisue | 5 |
#4 | Ooki Juichi | 3 |
#5 | Terajima Kokichi | 3 |
#6 | Sasaki Naoki | 2 |
#7 | Aihara Tetsuya | 2 |
#8 | Shiraishi Tsuguya | 2 |
#9 | Sato Takeshi | 1 |
#10 | Kamio Yuichi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2004327327A | High-voltage transformer and discharge lamp drive device | |
JP2004303828A | Inductance element | |
JP2004265514A | Optical pickup | |
JP2004220709A | Optical pickup | |
JP2004185654A | Optical pickup | |
JP2004179587A | High-voltage transformer | |
JP2004172234A | High-voltage transformer | |
JP2004172233A | High-voltage transformer | |
JP2004152421A | Optical pickup | |
JP2004118969A | Optical pickup | |
JP2004103877A | High voltage transformer | |
JP2004095016A | Optical pickup | |
JP2004087659A | High voltage transformer | |
JP2004063051A | Optical pickup | |
JP2004055447A | High pressure discharge lamp lighting device | |
JP2004020560A | Current sensor and method for controlling the same | |
JP2003332822A | Coil for antenna | |
JP2003317266A | Optical pickup | |
JP2003257741A | Inductance element | |
JP2003257061A | Optical pickup |