OY

Osamu Yokoi

AU Audio-Technica: 1 patents #116 of 180Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #2,010,915 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9398371 Analog signal transfer system, variable compressor, and variable expander Yuki Abe 2016-07-19
4720777 Pulse width modulation system for AC motor drive inverters — 1988-01-19