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KOJIMA SHOJI

Overview
  • Total Patents
    22
About

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.

Patent filings in countries

World map showing KOJIMA SHOJIs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Japan 3

Patent filings per year

Chart showing KOJIMA SHOJIs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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