NIPPON TELEPHONE AND TELEGRAPH has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States and Republic of Korea. Its main competitors in its focus markets computer technology, audio-visual technology and telecommunications are HOLOTEK LTD, HEADPLAY BARBADOS INC and BALOGH TIBOR.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Computer technology | |
#2 | Audio-visual technology | |
#3 | Telecommunications | |
#4 | Digital networks | |
#5 | IT methods for management | |
#6 | Optics | |
#7 | Measurement | |
#8 | Control |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Data recognition and presentation | |
#3 | Image data processing | |
#4 | Transmission | |
#5 | Digital information transmission | |
#6 | Measuring electric variables | |
#7 | Waveguides | |
#8 | Coin-freed | |
#9 | Optical systems | |
#10 | Data processing systems |
# | Name | Total Patents |
---|---|---|
#1 | Suzuki Kenji | 1 |
#2 | Togo Hiroyoshi | 1 |
#3 | Ugajin Mamoru | 1 |
#4 | Kamitsuna Hideki | 1 |
#5 | Shimazu Nobuo | 1 |
#6 | Tetsutani Nobuji | 1 |
#7 | Kikuchi Akira | 1 |
#8 | Nobuta Hiroshi | 1 |
#9 | Ochiai Katsuyuki | 1 |
#10 | Yano Masatsugu | 1 |
Publication | Filing date | Title |
---|---|---|
US7412229B2 | Sales apparatus and method of transmitting and receiving merchandise information by electric field induced in human body | |
US5687249A | Method and apparatus for extracting features of moving objects | |
US5006795A | Charged beam radiation apparatus |