Inventor
OKAMURA MASAMI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
28 patentsUS6290782B1Sep 18, 2001
Magnetic material and manufacturing method thereof, and bonded magnet using the same
TOSHIBA KK16 citations93
US5178689AJan 12, 1993
Fe-based soft magnetic alloy, method of treating same and dust core made therefrom
TOSHIBA KK21 citations93
US6460348B2Oct 8, 2002
Regenerator and cold accumulation refrigerator using the same
TOSHIBA KK20 citations92
US6363727B1Apr 2, 2002
Cold accumulating material and cold accumulation refrigerator using the same
TOSHIBA KK29 citations92
US6334909B1Jan 1, 2002
Cold-accumulating material and cold-accumulating refrigerator using the same
TOSHIBA KK21 citations92
US6042657AMar 28, 2000
Regenerator material for extremely low temperatures and regenerator for extremely low temperatures using the same
TOSHIBA KK21 citations92
US5639566AJun 17, 1997
Magnetic core
TOSHIBA KK21 citations92
US5138393AAug 11, 1992
Magnetic core
TOSHIBA KK25 citations92
US5593517AJan 14, 1997
Regenerating material and refrigerator using the same
TOSHIBA KK47 citations91
US6003320ADec 21, 1999
Cold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding member
TOSHIBA KK31 citations90
US5804282ASep 8, 1998
Magnetic core
TOSHIBA KK18 citations90
US6467277B2Oct 22, 2002
Cold accumulating material, method of manufacturing the same and refrigerator using the material
TOSHIBA KK15 citations84
US6197127B1Mar 6, 2001
Cryogenic refrigerant and refrigerator using the same
TOSHIBA KK16 citations83
US5753386AMay 19, 1998
Hydrogen-absorbing alloy for battery and secondary nickel-metal hydride battery
TOSHIBA KK19 citations83
US5019190AMay 28, 1991
Fe-based soft magnetic alloy
TOSHIBA KK20 citations81
US6468440B1Oct 22, 2002
Magnet powder and method for producing the same, and bonded magnet using the same
TOSHIBA KK8 citations74
US5225006AJul 6, 1993
Fe-based soft magnetic alloy
TOSHIBA KK12 citations74
US4985088AJan 15, 1991
Fe-based soft magnetic alloy product
TOSHIBA KK8 citations74
US5192375AMar 9, 1993
Fe-based soft magnetic alloy
TOSHIBA KK14 citations73
US4958134ASep 18, 1990
Noise suppression device comprising a toroid winding
TOSHIBA KK14 citations72
US5470646ANov 28, 1995
Magnetic core and method of manufacturing core
TOSHIBA KK16 citations70
US6416593B2Jul 9, 2002
Magnetic material and manufacturing method thereof, and bonded magnet using the same
TOSHIBA KK5 citations63
US5067991ANov 26, 1991
Fe-based soft magnetic alloy
TOSHIBA KK5 citations63
US7923740B2Apr 12, 2011
Light emission device
TOSHIBA KK4 citations62
US7675039B2Mar 9, 2010
Phosphor sheet for radiation detector, radiation detector and apparatus for radiographic equipment
TOSHIBA KK2 citations62
US7282717B2Oct 16, 2007
X-ray detector and X-ray examination apparatus using it
TOSHIBA KK0 citations51
US11957052B2Apr 9, 2024
Thermoelectric material, manufacturing method of thermoelectric material, thermoelectric conversion element, and thermoelectric conversion module
TOSHIBA KK0 citations48
US10480052B2Nov 19, 2019
Permanent magnet, and motor and generator using the same
TOSHIBA KK0 citations41
NAKANO KAYO
4 patentsUS8173573B2May 8, 2012
Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst product
NAKANO KAYO5 citations61
US8404617B2Mar 26, 2013
Photocatalyst material, photocatalyst composition using the same and photocatalyst product
NAKANO KAYO2 citations55
US9670369B2Jun 6, 2017
Visible-light-responsive photocatalyst powder, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the same
NAKANO KAYO0 citations51
US9598584B2Mar 21, 2017
Visible-light-responsive photocatalyst powder, method of manufacturing the same, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the same
NAKANO KAYO0 citations41