KO

Kenjirou Ooizumi

Pioneer: 2 patents #761 of 1,730Top 45%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #1,595,369 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7117509 Slot-in type reproducing/recording apparatus Yukinari Makisaka, Youichi Konno, Kenji Kikuchi 2006-10-03
7111310 Reproducing/recording apparatus Yukinari Makisaka, Youichi Konno, Kenji Kikuchi 2006-09-19
5253235 Disk player wherein a plurality of compact disks and a laser disk are rotated with a single motor Nobuyuki Isobe, Shigeharu Furusawa, Masao Abe, Toshiyasu Iida 1993-10-12