Inventor
Kazuhiko Tsutsumi
Inventor
Amagasaki, JP
Overview
Patents· 60 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification8%
G01RMeasuring electric variables4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
G11CStatic stores3%
B22DCasting of metals3%
B82YSpecific uses or applications of nanostructures3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
B29CShaping or joining of plastics2%
PatentTitleYear
9,435,703'Torque sensor'20168,783,932'Backlight device and liquid crystal display apparatus'20148,139,157'Video display apparatus that adjusts video display parameters based on video picture type'20126,790,340'Method and apparatus for radiation assisted electrochemical etching and etched product'20046,759,591'Silicon device'20046,736,008'Inertia force sensor'20046,675,644'Thermo-sensitive flow rate sensor'20046,661,221'Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate'20036,619,130'Pressure sensor'20036,615,655'Heat-sensitive type flow rate detecting element and holder therefor'20036,591,683'Pressure sensor'20036,528,724'Microdevice and its production method'20036,426,620'Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate'20026,393,919'Pressure sensor with a thermal pressure detecting element'20026,358,861'Manufacturing method of silicon device'20026,323,644'Rotation sensor'20016,239,595'Magnetic field sensing element'20016,139,949'Magneto optical recording medium'20006,088,179'Method and apparatus for recording and reproducing magnetically, using detection of tunneling current generated by a spin tunnel effect'20006,031,231'Infrared focal plane array'20005,961,411'Traveling guide shoe for a roller chain'19995,879,569'Magnetic disk and method of and apparatus for manufacturing magnetic disk'19995,764,600'Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor'19985,679,455'Magneto-optic recording medium and apparatus'19975,638,344'Magneto-optic recording and reproducing apparatus'19975,603,814'Magneto-optical disk'19975,593,791'Magneto-optical recording medium and method of manufacturing the same'19975,547,751'Magneto-optical recording medium and method of manufacturing the same'19965,540,967'Optical disc'19965,528,565'Magneto-optic recording system'19965,512,366'Magneto-optic recording medium and apparatus'19965,481,508'Magneto-optic recording medium method of manufacturing the same and magneto-optic recording system'19965,450,380'Optical disk having an SiO.sub.2 coating'19955,449,566'Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor'19955,448,515'Magnetic thin film memory and recording/reproduction method therefor'19955,441,457'Tensioner having reservoir cover plate'19955,432,734'Magnetoresistive element and devices utilizing the same'19955,369,628'Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method'19945,361,226'Magnetic thin film memory device'19945,347,485'Magnetic thin film memory'19945,337,305'Information storage system'19945,318,653'Optical disc and method and apparatus for making same'19945,309,415'Information recording method for overwriting a magneto-optic recording medium with two intensities of light beams'19945,283,133'Magneto-optical disk'19945,272,684'Information recording method and information recording apparatus for magneto-optic recording information medium'19935,267,537'Lubricating structure for power transmission chain'19935,258,237'Magneto-optic recording medium'19935,248,565'Optical-thermal magnetic storage medium'19935,234,799'Photochromic material and rewritable optical recording medium'19935,216,663'Magneto-optic recording medium and manufacturing method'19935,208,797'Magneto-optical recording media and apparatus'19935,197,048'Magneto-optic recording medium, magneto-optic recording system and magneto-optic recording method'19935,191,561'Magnetooptical recording medium including five magnetic layers for direct overriding by light intensity modulation without an external bias field'19935,172,364'Magneto-optic recording apparatus with controlled magnetic field generation'19925,164,287'Photochromic material and rewritable optical recording medium'19925,143,797'Magneto-optic recording medium'19925,130,958'Method of and apparatus for overwritting a magneto-optic disk'19924,774,998'Method and apparatus for preventing cast defects in continuous casting plant'19884,727,926'Apparatus for changing width of slab in continuous casting'19884,660,617'Method of changing width of slab in continuous casting'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1988Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1987–1988Based in Sakai, JP· patent location history
1992–2014Patents assigned to MITSUBISHI ELECTRIC CORP (52)· patent assignee history
1992–2000Based in Amagasaki, JP· patent location history
1993–1999Patents assigned to TSUBAKIMOTO CHAIN CO (3)· patent assignee history
1993–1994Based in Hyogo, JP· patent location history
1995–1999Based in Nagoya, JP· patent location history
2000–2014Based in Tokyo, JP· patent location history
2012–2014Patents assigned to SOMEYA JUN (2)· patent assignee history
2012–2014Patents assigned to SUGIURA HIROAKI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 52 | 1992–2014 |
| NIPPON STEEL CORP | 3 | 1987–1988 |
| TSUBAKIMOTO CHAIN CO | 3 | 1993–1999 |
| SOMEYA JUN | 2 | 2012–2014 |
| SUGIURA HIROAKI | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 30 | 1992–2000 |
| Tokyo, JP | 18 | 2000–2014 |
| Hyogo, JP | 4 | 1993–1994 |
| Sakai, JP | 3 | 1987–1988 |
| Nagoya, JP | 2 | 1995–1999 |