TANAKA KATSUZO has a total of 21 patent applications. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), Japan and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, computer technology and medical technology are KANNUU PTY LTD, KIM MIN-KYUM and WOO SOON JO.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 8 | |
#2 | Japan | 4 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | United States | 2 | |
#5 | Brazil | 1 | |
#6 | Canada | 1 | |
#7 | China | 1 | |
#8 | Russian Federation | 1 | |
#9 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Computer technology | |
#3 | Medical technology |
# | Technology | |
---|---|---|
#1 | Telephonic communication | |
#2 | Electric digital data processing | |
#3 | Physical therapy devices |
# | Name | Total Patents |
---|---|---|
#1 | Tanaka Katsuzo | 20 |
#2 | Katsuzo Tanaka | 1 |
Publication | Filing date | Title |
---|---|---|
JP2008258997A | Thin cellular phone provided with sliding mechanism | |
WO2007046233A1 | Display of portable telephone having slide mechanism with hinge | |
BR0215854A | Ultra High Speed Character Input Device of a Cell Phone | |
US2005250530A1 | Super-high rate letter input device for a cell phone | |
WO03021418A1 | Ultrahigh rate character input unit of portable telephone | |
JP2003198703A | Mobile phone capable of entering character at ultrahigh speed | |
WO03009119A1 | Character input device for portable telephone | |
JP2000135264A | Athlete's foot suppressing machine | |
JPH10330271A | Athlete's foot suppressant |