Inventor
OZAWA KAZUO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS4510546AApr 9, 1985
Flexible magnetic disc cassette
SONY CORP41 citations90
US5024394AJun 18, 1991
Tape cassette
SONY CORP12 citations74
US5003425AMar 26, 1991
Tape cassette having tape contacting slack regulating portions
SONY CORP10 citations73
US4706149ANov 10, 1987
Tape cassette
SONY CORP19 citations73
US4631618ADec 23, 1986
Tape cassette with protection cover and tape end sensing means
SONY CORP18 citations73
US4581670AApr 8, 1986
Flexible magnetic disc cassette with a slidably mounted shutter
SONY CORP12 citations72
US4544977AOct 1, 1985
Magnetic disc device
SONY CORP18 citations71
US4846419AJul 11, 1989
Cassette reel having an indicator for tape volume with an upper flange
SONY CORP11 citations70
US6043962AMar 28, 2000
Tape cassette and metal mold device for molding tape cassette halves
SONY CORP4 citations63
US5774312AJun 30, 1998
Tape cassette
SONY CORP4 citations63
US5314558AMay 24, 1994
Method of applying a decorative foil to a tape cassette reel
SONY CORP2 citations62
US4995565AFeb 26, 1991
Cassette reel
SONY CORP3 citations62
MARUZEN OIL CO LTD
2 patentsAGENCY IND SCIENCE TECHN
2 patentsUS5874254AFeb 23, 1999
FGF-5 analogous protein, and pharmaceutical composition containing the same
AGENCY IND SCIENCE TECHN8 citations70
US6417327B1Jul 9, 2002
Peptide capable of regulating physiological function of FGF-5 and pharmaceutical composition containing the peptide
AGENCY IND SCIENCE TECHN6 citations66