YN

Yoshinori Nishiyama

AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Computer Engineering Co.: 2 patents #9 of 170Top 6%
Overall (All Time): #1,246,810 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7592561 Illuminated switch Ayumu Kobayashi 2009-09-22
7500774 Angular light guide with fringed portion Ayumu Kobayashi 2009-03-10
5151868 Signal line terminal allocation method Tomoatsu Yanagita, Masahiko Nagai, Mitsuru Morikuni, Kenji Matsumoto 1992-09-29
5010493 Load distribution method Kenji Matsumoto, Tomoatsu Yanagita, Masahiko Nagai, Mitsuru Morikuni 1991-04-23