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 patentsUS4708906ANov 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 patentsUS4609844ASep 2, 1986
Piezoelectric vibrator
MURATA MANUFACTURING CO29 citations93
US4511821AApr 16, 1985
Support structure for piezoelectric vibrator
MURATA MANUFACTURING CO20 citations82
US4697116ASep 29, 1987
Piezoelectric vibrator
MURATA MANUFACTURING CO7 citations74
US4658173AApr 14, 1987
Piezoelectric vibrator and method of adjusting vibrating frequency thereof
MURATA MANUFACTURING CO11 citations74
US4651042AMar 17, 1987
Piezoelectric vibrator and manufacturing method thereof
MURATA MANUFACTURING CO8 citations74
US4649310AMar 10, 1987
Piezoelectric vibrating element
MURATA MANUFACTURING CO15 citations74
US4612471ASep 16, 1986
Piezoelectric vibrator
MURATA MANUFACTURING CO8 citations74
US4562372ADec 31, 1985
Piezoelectric vibrating element having a rectangular configuration
MURATA MANUFACTURING CO12 citations74
US4583017AApr 15, 1986
Piezoelectric vibrator on mirror polished substrate
MURATA MANUFACTURING CO10 citations73
US4617488AOct 14, 1986
Composite piezoelectric vibrator with trapezoidal cross section
MURATA MANUFACTURING CO6 citations63
BANYU PHARMA CO LTD
5 patentsUS4443459AApr 17, 1984
α-Tocopheryl ester of 5-substituted picolinic acid and hypotensive composition containing it
BANYU PHARMA CO LTD19 citations81
US4069254AJan 17, 1978
ω-(Arylsulfonamido)-alkylamine
BANYU PHARMA CO LTD8 citations73
US4335250AJun 15, 1982
Compound with immunopotentiating activity and production and uses thereof
BANYU PHARMA CO LTD6 citations72
US4668799AMay 26, 1987
Anti-hepatitis and anti-cirrhotic 1,3-dithiol-2-ylidene derivatives, and pharmaceutical compositions therefor
BANYU PHARMA CO LTD7 citations70
US4125730ANov 14, 1978
Preparation of -aminoalkanoic acid arylamides
BANYU PHARMA CO LTD2 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS5185311AFeb 9, 1993
Catalytic composite for purifying exhaust gases and a method for preparing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5057482AOct 15, 1991
Catalytic composite for purifying exhaust gases and a method for preparing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US4748143AMay 31, 1988
Perovskite-type oxidation catalysts and method for preparing the catalysts
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5145648ASep 8, 1992
Exhaust smoke purifier apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations89
MICROBIAL CHEM RES FOUND
4 patentsUS4699879AOct 13, 1987
Process for microbial production of an optically active 3-(3,4-dihydroxyphenyl)serine
MICROBIAL CHEM RES FOUND24 citations81
US4745067AMay 17, 1988
L-aminoacylases
MICROBIAL CHEM RES FOUND14 citations72
US4238507ADec 9, 1980
Pharmacological compound with immunopotentiating activity and production and uses thereof
MICROBIAL CHEM RES FOUND3 citations61
US4833268AMay 23, 1989
Threo-adrenalinecarboxylic acid, and the production and uses thereof
MICROBIAL CHEM RES FOUND1 citations48
ROHM CO LTD
3 patentsUS5611129AMar 18, 1997
Method of making a packaged piezoelectric oscillator
ROHM CO LTD35 citations91
US5502344AMar 26, 1996
Packaged piezoelectric oscillator incorporating capacitors and method of making the same
ROHM CO LTD16 citations80
US5506463AApr 9, 1996
Packaged piezoelectric oscillator and method of making the same
ROHM CO LTD11 citations72