YO

Yasuo Oba

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
SO Sony: 2 patents #12,963 of 25,231Top 55%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #396,281 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12282117 Light source apparatus and sensing module Mitsushi Tabata, Takashi Masuda, Takeshi Yuwaki 2025-04-22
11672059 Light source device and electronic device Takashi Masuda, Mitsushi Tabata, Koichi Okamoto 2023-06-06
8315584 Semiconductor integrated circuit and broadcast receiver 2012-11-20
7982551 Voltage controlled oscillator having temperature detecting circuit Mineyuki Iwaida, Takeshi Fujii 2011-07-19
7835718 Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current Hidehiko Kurimoto 2010-11-16
7711395 Circuit current generation apparatus and method thereof, and signal processing apparatus 2010-05-04
7504885 Variable gain amplifier Takatoshi Kawai 2009-03-17
7492216 Filtering apparatus for correcting variation of CR-product Hidehiko Kurimoto 2009-02-17
7187733 High-frequency signal receiver Akira Fujishima, Kenji Adachi, Hirotoshi Takeuchi, Ippei Kanno, Hiroaki Ozeki 2007-03-06
7126430 PLL circuit Makoto Ikuma 2006-10-24
7098967 Receiving apparatus Ippei Kanno, Hiroaki Ozeki, Akira Fujishima, Mineyuki Iwaida 2006-08-29
4828411 Tensioning apparatus for an ink ribbon cassette 1989-05-09