YH

Yoshitaka Hasunuma

Pioneer: 1 patents #1,107 of 1,730Top 65%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #2,167,286 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7023771 Optical information recording apparatus Shinichi Takata, Yoshihiro Kitano, Wataru Hasegawa, Hiroyuki Takahashi 2006-04-04
5856892 Recording apparatus with a control for selecting a gain adjustment amount Susumu Kikuchi, Nobumasa Kabe, Minoru Fujita, Seiichi Fujita 1999-01-05