Inventor
ISHIKAWA KO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA KO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS7649687B2Jan 19, 2010
Reflective screen
SONY CORP9 citations83
US5893453AApr 13, 1999
Cassette accommodation case
SONY CORP8 citations73
US5754378AMay 19, 1998
Tape cassette
SONY CORP8 citations71
US5649673AJul 22, 1997
Cassette half and a tape cassette
SONY CORP1 citations62
US5627706AMay 6, 1997
Cassette half having multi-layer molded construction
SONY CORP2 citations62
US5538678AJul 23, 1996
Method for molding a cassette
SONY CORP4 citations62
US5508870AApr 16, 1996
Cassette having multilayer molded cassette half
SONY CORP1 citations62
US5468065ANov 21, 1995
Molded tape cassette
SONY CORP3 citations62
US5415537AMay 16, 1995
Rotary injection molding device for molding a cassette
SONY CORP2 citations62
US5883768AMar 16, 1999
Recording medium orging pad
SONY CORP0 citations51