KOJIMA SHOJI has a total of 22 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States and Japan. Its main competitors in its focus markets measurement, basic communication technologies and digital networks are ZENSHIN TEST CO, ANACHIP CORP and E H RESEARCH LAB INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 19 | |
#2 | Japan | 3 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Basic communication technologies | |
#3 | Digital networks | |
#4 | Telecommunications | |
#5 | Electrical machinery and energy | |
#6 | Audio-visual technology | |
#7 | Computer technology | |
#8 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Measuring electric variables | |
#2 | Digital information transmission | |
#3 | Pulse technique | |
#4 | Amplifiers | |
#5 | Transmission | |
#6 | Television | |
#7 | General building constructions | |
#8 | Static stores | |
#9 | AC and DC conversion devices |
# | Name | Total Patents |
---|---|---|
#1 | Kojima Shoji | 22 |
#2 | Okayasu Toshiyuki | 4 |
#3 | Tsukui Shinobu | 1 |
#4 | Maki Yoichiro | 1 |
#5 | Momose Kiyoharu | 1 |
#6 | Furukawa Yasuo | 1 |
Publication | Filing date | Title |
---|---|---|
US2012201284A1 | Multi-valued driver circuit | |
US2011166819A1 | Differential SR flip-flop | |
US2011121904A1 | Comparison judgment circuit | |
US2011051798A1 | Equalizer circuit | |
US2011074518A1 | Quadrature amplitude modulator and quadrature amplitude modulation method | |
US2010052651A1 | Pulse width measurement circuit | |
US2010054350A1 | Modulation method and modulator using pulse edge shift | |
US2010054370A1 | Demodulation method and demodulator of pulse-edge shifted pulse | |
JP2007050093A | Male sexual organ function assisting implement | |
JP2002047733A | Integrated structure for earthquake resistant connection device and column and beam, etc., of three- story wooden building, and joint metal | |
JP2000136566A | Structural member of wooden structure, joint structure of structural member, and boring device for structural member |