IK

Iwao Kojima

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
OM Omron: 2 patents #1,275 of 3,089Top 45%
Overall (All Time): #872,206 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7432765 Variable gain amplifier, mixer and quadrature modulator using the same 2008-10-07
7382198 Differential amplifier circuitry formed on semiconductor substrate with rewiring technique Masanori Nakamura 2008-06-03
7242246 Amplitude detecting method, AGC circuit gain controlling method, amplitude detecting apparatus and AGC amplifier circuit Yoshitsugu Takasawa 2007-07-10
6547741 Wrist sphygmomanometer Kentaro Mori, Takahide Tanaka, Akira Nakagawa 2003-04-15
6379310 Wrist sphygmomanometer Kentaro Mori, Takahide Tanaka, Akira Nakagawa 2002-04-30
6075834 Frequency divider Yukio Hiraoka, Takayuki Shimazu 2000-06-13