P

Inventor

MATSUMOTO IKUO

JP44 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VICTOR COMPANY OF JAPAN

14 patents
US4708906ANov 24, 1987

Magnetic recording medium comprising an undercoat layer made of specific type of resin composition

VICTOR COMPANY OF JAPAN25 citations92
US7376065B2May 20, 2008

Optical recording method, optical recording apparatus and optical storage medium

VICTOR COMPANY OF JAPAN9 citations82
US4699817AOct 13, 1987

Magnetic recording medium

VICTOR COMPANY OF JAPAN7 citations73
US4671995AJun 9, 1987

Magnetic recording medium comprising an undercoating made of a mixture of thermosetting polyurethane and polyester resins

VICTOR COMPANY OF JAPAN10 citations73
US4515856AMay 7, 1985

Magnetic recording media comprising titanium monoxide and carbon black powders in a magnetic recording layer

VICTOR COMPANY OF JAPAN5 citations63
US4256852AMar 17, 1981

Binder composition for magnetic recording tape

VICTOR COMPANY OF JAPAN6 citations62
US7336596B2Feb 26, 2008

Optical storage medium

VICTOR COMPANY OF JAPAN3 citations61
US5419961AMay 30, 1995

Magnetic recording medium with specified transverse and machine direction Young's modulus of the polyester film base

VICTOR COMPANY OF JAPAN5 citations61
US5935703AAug 10, 1999

Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium

VICTOR COMPANY OF JAPAN6 citations57
US5374479ADec 20, 1994

Magnetic recording medium comprising 4,5-dichloro-2-octyl-4-isothiazoline-3-one anti mold agent in the magnetic layer or backcoat layer

VICTOR COMPANY OF JAPAN0 citations52
US4759980AJul 26, 1988

Magnetic recording medium having two types of polyester binders in a magnetic recording layer

VICTOR COMPANY OF JAPAN1 citations51
US7668071B2Feb 23, 2010

Phase-change optical recording medium having tracking signal smaller than saturation value

VICTOR COMPANY OF JAPAN0 citations50
US7564769B2Jul 21, 2009

Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section

VICTOR COMPANY OF JAPAN1 citations50
US5648150AJul 15, 1997

Magnetic recording medium having a backcoat layer containing carbon black and platelet inorganic powder

VICTOR COMPANY OF JAPAN0 citations35

MURATA MANUFACTURING CO

10 patents

BANYU PHARMA CO LTD

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

MICROBIAL CHEM RES FOUND

4 patents

ROHM CO LTD

3 patents

(unassigned)

1 patent

HIDAKA HIROYOSHI

1 patent

HIDAKA HIROYOSH

1 patent

TABATA HIROSHI

1 patent