Inventor
KATAYAMA KENICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5420935AMay 30, 1995
Auricle insertion headphone with improved grill
SONY CORP130 citations97
US5519782AMay 21, 1996
Headphone
SONY CORP30 citations92
US7120011B2Oct 10, 2006
Flat type image display device
SONY CORP24 citations91
US6107951AAug 22, 2000
Remote control signal transmission device
SONY CORP17 citations81