Inventor
OSANO KOICHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OSANO KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
18 patentsUS7369431B2May 6, 2008
Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US4904543AFeb 27, 1990
Compositionally modulated, nitrided alloy films and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations93
US4836865AJun 6, 1989
Magnetic nitride film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5403457AApr 4, 1995
Method for making soft magnetic film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5262248ANov 16, 1993
Soft magnetic alloy films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5084795AJan 28, 1992
Magnetic head and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5028280AJul 2, 1991
Soft magnetic alloy films having a modulated nitrogen content
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US5049209ASep 17, 1991
Magnetic nitride film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5034273AJul 23, 1991
Nitrogen-containing magnetic alloy film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4897318AJan 30, 1990
Laminated magnetic materials
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5429731AJul 4, 1995
Method for forming a soft magnetic nitride layer on a magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US6735047B1May 11, 2004
Magnetic head and magnetic recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6433958B1Aug 13, 2002
Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6072667AJun 6, 2000
Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US5917682AJun 29, 1999
Magnetic head and manufacturing method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US5602473AFeb 11, 1997
Method and apparatus for analysis of magnetic characteristics of magnetic device, magnetic head, and magnetic recording and reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6588092B2Jul 8, 2003
Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US7304822B2Dec 4, 2007
Magnetic head with multilayer film including metal magnetic films and non-magnetic films and magnetic recording/reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations48
PANASONIC CORP
14 patentsUS8022502B2Sep 20, 2011
Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor apparatus using the nonvolatile memory element
PANASONIC CORP60 citations98
US8018760B2Sep 13, 2011
Resistance variable element and resistance variable memory apparatus
PANASONIC CORP102 citations98
US7577022B2Aug 18, 2009
Electric element, memory device, and semiconductor integrated circuit formed using a state-variable material whose resistance value varies according to an applied pulse voltage
PANASONIC CORP56 citations98
US7525832B2Apr 28, 2009
Memory device and semiconductor integrated circuit
PANASONIC CORP34 citations93
US7463506B2Dec 9, 2008
Memory device, memory circuit and semiconductor integrated circuit having variable resistance
PANASONIC CORP31 citations93
US7965539B2Jun 21, 2011
Nonvolatile memory element, nonvolatile semiconductor memory apparatus, and reading method and writing method therefor
PANASONIC CORP13 citations84
US7948789B2May 24, 2011
Resistance variable element, nonvolatile switching element, and resistance variable memory apparatus
PANASONIC CORP7 citations84
US7826247B2Nov 2, 2010
Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistor
PANASONIC CORP9 citations84
US7786548B2Aug 31, 2010
Electric element, memory device, and semiconductor integrated circuit
PANASONIC CORP13 citations84
US8018761B2Sep 13, 2011
Resistance variable element, resistance variable memory apparatus, and resistance variable apparatus
PANASONIC CORP4 citations63
US7964869B2Jun 21, 2011
Memory element, memory apparatus, and semiconductor integrated circuit
PANASONIC CORP2 citations63
US7787280B2Aug 31, 2010
Electric element, memory device, and semiconductor integrated circuit
PANASONIC CORP6 citations63
US7855910B2Dec 21, 2010
Electric element, memory device, and semiconductor integrated circuit
PANASONIC CORP1 citations52
US7714311B2May 11, 2010
Memory device, memory circuit and semiconductor integrated circuit having variable resistance
PANASONIC CORP1 citations52
OSANO KOICHI
4 patentsUS8058636B2Nov 15, 2011
Variable resistance nonvolatile memory apparatus
OSANO KOICHI29 citations92
US8217489B2Jul 10, 2012
Nonvolatile memory element having a tantalum oxide variable resistance layer
OSANO KOICHI6 citations83
US8492875B2Jul 23, 2013
Nonvolatile memory element having a tantalum oxide variable resistance layer
OSANO KOICHI3 citations62
US8263961B2Sep 11, 2012
Thin film memory device having a variable resistance
OSANO KOICHI2 citations62