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Inventor

Yuzo Seo

Inventor
Yokohama, JP

Overview

20→
Patents
1984–2015
Patent span
Physics
Primary field (CPC G)

Patents· 20 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 transducer32%
G01DMeasuring not specially adapted for a specific variable16%
B82YSpecific uses or applications of nanostructures10%
C25CProcesses for the electrolytic production, recovery or refining of metals10%
G01BMeasuring length, thickness or similar linear dimensions6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
G01RMeasuring electric variables3%
G06FElectric digital data processing3%
G08CTransmission systems for measured values, control or similar signals3%
PatentTitleYear
9,043,182'Absolute position measurement apparatus and method'20158,457,914'Apparatus and method for obtaining phase corresponding to object position'20138,307,264'Detection apparatus'20127,966,158'Measurement apparatus'20117,945,420'Absolute position measurement apparatus'20116,950,261'Magnetic pattern forming method, magnetic pattern forming apparatus, magnetic disk, and magnetic recording apparatus'20056,744,583'Method for forming a magnetic pattern in a magnetic recording medium, a magnetic pattern forming device, a magnetic recording medium and a magnetic recording device'20046,731,446'METHOD FOR FORMING A MAGNETIC PATTERN IN A MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING A MAGNETIC RECORDING MEDIUM, MAGNETIC PATTERN FORMING DEVICE, MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE'20046,307,704'Data recording medium and data recording/reproducing device with increased storage capacity'20016,217,970'Magnetic recording medium, method of producing the same, and recording and reading-out method'20016,057,984'Method for data writing/read-out using a contact start and stop system'20005,981,902'Texturing apparatus for magnetic recording medium and magnetic recording medium process thereby'19995,943,180'Information recording medium and recording/reproducing method for utilizing the same'19995,928,759'Magnetic recording medium, method of producing the same, and recording and reading-out method'19995,619,480'Magnetic recording medium and recording/reproducing method therefor as well as information processing apparatus by means thereof'19975,581,488'Apparatus and method for compensating for noise in signals'19964,843,365'Magnetoresistance element'19894,488,117'Method of measuring backelectromotive forces of aluminum electrolysis cells'19844,437,950'Method of controlling aluminum electrolytic cells'19844,431,492'Aluminum electrolytic cell arrays and method of supplying electric power to the same'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to MITSUBISHI KEIKINZOKU KOGYO (2)· patent assignee history
1984–2004Based in Yokohama, JP· patent location history
1984Based in Tokyo, JP· patent location history
1989–2015Based in Kamakura, JP· patent location history
1996–2001Patents assigned to MITSUBISHI CHEM CORP (8)· patent assignee history
2001–2005Based in Kanagawa, JP· patent location history
2004–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2011–2015Patents assigned to CANON KK (5)· patent assignee history
2011–2012Based in Utsunomiya, JP· patent location history
2012–2015Patents assigned to SEO YUZO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP81996–2001
CANON KK52011–2015
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32004–2005
SEO YUZOself32012–2015
MITSUBISHI KEIKINZOKU KOGYO21984
Locations
LocationPatentsSpan
Yokohama, JP81984–2004
Kamakura, JP51989–2015
Utsunomiya, JP32011–2012
Kanagawa, JP32001–2005
Tokyo, JP11984