P

Inventor

TSUTSUMI KAZUHIKO

JP69 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

38 patents
US5432734AJul 11, 1995

Magnetoresistive element and devices utilizing the same

MITSUBISHI ELECTRIC CORP148 citations99
US5448515ASep 5, 1995

Magnetic thin film memory and recording/reproduction method therefor

MITSUBISHI ELECTRIC CORP129 citations98
US6031231AFeb 29, 2000

Infrared focal plane array

MITSUBISHI ELECTRIC CORP87 citations97
US6426620B1Jul 30, 2002

Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate

MITSUBISHI ELECTRIC CORP45 citations95
US5361226ANov 1, 1994

Magnetic thin film memory device

MITSUBISHI ELECTRIC CORP71 citations95
US5347485ASep 13, 1994

Magnetic thin film memory

MITSUBISHI ELECTRIC CORP58 citations95
US6615655B1Sep 9, 2003

Heat-sensitive type flow rate detecting element and holder therefor

MITSUBISHI ELECTRIC CORP23 citations93
US6393919B1May 28, 2002

Pressure sensor with a thermal pressure detecting element

MITSUBISHI ELECTRIC CORP35 citations92
US5540967AJul 30, 1996

Optical disc

MITSUBISHI ELECTRIC CORP27 citations92
US5318653AJun 7, 1994

Optical disc and method and apparatus for making same

MITSUBISHI ELECTRIC CORP41 citations92
US5234799AAug 10, 1993

Photochromic material and rewritable optical recording medium

MITSUBISHI ELECTRIC CORP26 citations92
US5208797AMay 4, 1993

Magneto-optical recording media and apparatus

MITSUBISHI ELECTRIC CORP21 citations92
US6358861B1Mar 19, 2002

Manufacturing method of silicon device

MITSUBISHI ELECTRIC CORP27 citations90
US6528724B1Mar 4, 2003

Microdevice and its production method

MITSUBISHI ELECTRIC CORP30 citations89
US6675644B2Jan 13, 2004

Thermo-sensitive flow rate sensor

MITSUBISHI ELECTRIC CORP14 citations84
US6759591B2Jul 6, 2004

Silicon device

MITSUBISHI ELECTRIC CORP14 citations83
US6736008B2May 18, 2004

Inertia force sensor

MITSUBISHI ELECTRIC CORP17 citations83
US6790340B1Sep 14, 2004

Method and apparatus for radiation assisted electrochemical etching and etched product

MITSUBISHI ELECTRIC CORP17 citations79
US6088179AJul 11, 2000

Method and apparatus for recording and reproducing magnetically, using detection of tunneling current generated by a spin tunnel effect

MITSUBISHI ELECTRIC CORP8 citations74
US5679455AOct 21, 1997

Magneto-optic recording medium and apparatus

MITSUBISHI ELECTRIC CORP7 citations74
US5512366AApr 30, 1996

Magneto-optic recording medium and apparatus

MITSUBISHI ELECTRIC CORP11 citations74
US5449566ASep 12, 1995

Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor

MITSUBISHI ELECTRIC CORP12 citations74
US5283133AFeb 1, 1994

Magneto-optical disk

MITSUBISHI ELECTRIC CORP15 citations74
US5258237ANov 2, 1993

Magneto-optic recording medium

MITSUBISHI ELECTRIC CORP8 citations74
US5172364ADec 15, 1992

Magneto-optic recording apparatus with controlled magnetic field generation

MITSUBISHI ELECTRIC CORP13 citations74
US6619130B1Sep 16, 2003

Pressure sensor

MITSUBISHI ELECTRIC CORP9 citations73
US6591683B1Jul 15, 2003

Pressure sensor

MITSUBISHI ELECTRIC CORP7 citations73
US6239595B1May 29, 2001

Magnetic field sensing element

MITSUBISHI ELECTRIC CORP8 citations73
US5593791AJan 14, 1997

Magneto-optical recording medium and method of manufacturing the same

MITSUBISHI ELECTRIC CORP6 citations73
US5450380ASep 12, 1995

Optical disk having an SiO2 coating

MITSUBISHI ELECTRIC CORP11 citations73
US5164287ANov 17, 1992

Photochromic material and rewritable optical recording medium

MITSUBISHI ELECTRIC CORP9 citations73
US6323644B1Nov 27, 2001

Rotation sensor

MITSUBISHI ELECTRIC CORP7 citations72
US5528565AJun 18, 1996

Magneto-optic recording system

MITSUBISHI ELECTRIC CORP10 citations72
US5481508AJan 2, 1996

Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system

MITSUBISHI ELECTRIC CORP14 citations72
US5272684ADec 21, 1993

Information recording method and information recording apparatus for magneto-optic recording information medium

MITSUBISHI ELECTRIC CORP7 citations72
US5143797ASep 1, 1992

Magneto-optic recording medium

MITSUBISHI ELECTRIC CORP9 citations72
US5248565ASep 28, 1993

Optical-thermal magnetic storage medium

MITSUBISHI ELECTRIC CORP13 citations69
US5764600AJun 9, 1998

Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor

MITSUBISHI ELECTRIC CORP2 citations63

OTSUKA PHARMA CO LTD

4 patents

TSUBAKIMOTO CHAIN CO

3 patents

NIPPON STEEL CORP

3 patents

SOMEYA JUN

1 patent

KAYABA INDUSTRY CO LTD

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.