YK

Yoshio Koizumi

Pioneer Electronic: 2 patents #804 of 1,840Top 45%
TC Taiyo Yuden Co.: 2 patents #481 of 959Top 55%
Overall (All Time): #1,001,932 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9190210 Laminated ceramic capacitor 2015-11-17
8947851 Laminated ceramic capacitor 2015-02-03
5982414 Bidirectional signal distributing system for inducing a relaxing feeling Hidekazu Yoshida, Yukio Matsumoto 1999-11-09
5652822 Video signal recording and reproducing apparatus Kazuaki Sugawara, Hideo Ito 1997-07-29
5355730 Apparatus for drift cancellation in angular velocity detecting sensor 1994-10-18