Inventor
KUSHIRO SUNAO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUSHIRO SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS7651287B2Jan 26, 2010
Printer device having ink ribbon cartridge with protection plate for thermal head
SONY CORP12 citations80
US6452749B1Sep 17, 2002
Tape cassette
SONY CORP7 citations73
US9429819B2Aug 30, 2016
Camera and optical unit
SONY CORP3 citations71
US5305162AApr 19, 1994
Tape tensioning mechanism with tape loading-activated tensioning pin
SONY CORP17 citations71
US5625516AApr 29, 1997
Tape end detection mechanism for tape cassette
SONY CORP3 citations61
US5539593AJul 23, 1996
Cassette loading mechanism having a configuration to protect the head drum
SONY CORP3 citations61
US7375919B2May 20, 2008
Recording and reproducing apparatus
SONY CORP2 citations59
US7199976B2Apr 3, 2007
Reel lock mechanism of tape cassette and tape cassette
SONY CORP0 citations52
US6735048B2May 11, 2004
Tape cassette
SONY CORP1 citations51
US6683752B2Jan 27, 2004
Tape cassette
SONY CORP1 citations51
US6697222B2Feb 24, 2004
Tape cassette with wide extraction portions and tape drive apparatus
SONY CORP0 citations41