Inventor
SHIMADA KEIICHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHIMADA KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS4583132AApr 15, 1986
Recording/reproducing apparatus for selectively processing monaural, stereo and bilingual signals
SONY CORP60 citations96
US5241422AAug 31, 1993
Zoom lens apparatus
SONY CORP68 citations95
US4821032AApr 11, 1989
Communication system for video information apparatus
SONY CORP109 citations95
US4866542ASep 12, 1989
Remote-controlling commander with multi-function rotary dial
SONY CORP108 citations94
US6237120B1May 22, 2001
Program patching of a ROM
SONY CORP22 citations92
US5905598AMay 18, 1999
Zoom lens apparatus
SONY CORP19 citations92
US4575772AMar 11, 1986
Apparatus for recording additional video signals in a helical scan operation
SONY CORP45 citations92
US5623665AApr 22, 1997
Electronic apparatus for patching a read-only memory
SONY CORP19 citations83
US4533963AAug 6, 1985
Video tape recorder for re-recording audio signals
SONY CORP21 citations82
USRE35343EOct 1, 1996
Remote-controlling commander with multi-function rotary dial
SONY CORP9 citations72
US4794471ADec 27, 1988
Mode processing circuit
SONY CORP4 citations62
USRE34650EJun 28, 1994
Communication system for video information apparatus
SONY CORP1 citations51