Inventor
Toshio Tamura
Inventor
Kyoto, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
G11BInformation storage based on relative movement between record carrier and transducer10%
B41JTypewriters6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04NPictorial communication, e.g. television6%
B24BMachines, devices, or processes for grinding or polishing4%
B41CProcesses for the manufacture or reproduction of printing surfaces4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
PatentTitleYear
9,156,294'Image recording apparatus and base material supply apparatus'20157,487,117'Sales support system'20097,380,499'Image recording apparatus and printing plate material'20087,363,857'Cylindrical outer surface scanning apparatus'20087,268,976'Magnetic head and method of manufacturing the same'20077,239,432'Drum surface scanner and method for plate size check'20077,149,061'Magnetic head with electro-lapping guide'20067,101,035'Image recording apparatus'20067,073,441'Image recording apparatus'20066,970,754'Sales supporting apparatus'20056,881,124'Method of manufacturing magnetic head'20056,831,277'Method for measuring dimensions and alignment of thin film magnetic head and apparatus therefor'20046,687,089'Thin film magnetic head with base coat and small pole-tip recess'20046,681,693'Image recording apparatus with drum balancing'20046,662,139'Drawing apparatus and method of attaching balance weights'20036,511,466'Pressure-sensitive adhesive tape, disposable diaper using the same and structure for attaching a tape to the chassis of a disposable diaper'20036,505,142'Drawing apparatus and method of attaching balance weights'20035,978,415'Automatic amplitude equalizer'19995,688,843'Oil-absorbent composition, particulate oil absorber, oil-absorbent material, and oil-absorbent pack'19975,596,605'Radio receiver for use in the reception of digital multiplexing signals'19975,472,371'Method and apparatus for truing and trued grinding tool'19955,433,000'Manufacturing method for a multilayer wiring board'19955,347,712'Method for manufacturing a multilayer wiring board'19945,045,745'Spinning piezoelectric beam of a dual-axis angular rate sensor and method for its adjustment'19914,967,406'Subsignal transmitting system'19904,872,885'Dispersant for aqueous slurry of carbonaceous solid and aqueous carbonaceous solid slurry composition incorporating said dispersant therein'19894,389,585'Superconductive rotor'19834,058,439'Nickel electroplating bath for satin finish and method'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1995Patents assigned to SONY CORP (3)· patent assignee history
1977–2006Based in Tokyo, JP· patent location history
1983–2006Patents assigned to HITACHI LTD (5)· patent assignee history
1989–2007Based in Yokohama, JP· patent location history
1990–1999Patents assigned to FUJITSU LTD (3)· patent assignee history
1994–2009Based in Kanagawa, JP· patent location history
1997–1999Based in Kawasaki, JP· patent location history
2003–2008Patents assigned to DAINIPPON SCREEN MFG (8)· patent assignee history
2003–2015Based in Kyoto, JP· patent location history
2005–2007Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON SCREEN MFG | 8 | 2003–2008 |
| HITACHI LTD | 5 | 1983–2006 |
| FUJITSU LTD | 3 | 1990–1999 |
| SONY CORP | 3 | 1977–1995 |
| HITACHI GLOBAL STORAGE TECH | 2 | 2005–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 9 | 2003–2015 |
| Kanagawa, JP | 5 | 1994–2009 |
| Yokohama, JP | 5 | 1989–2007 |
| Tokyo, JP | 4 | 1977–2006 |
| Kawasaki, JP | 2 | 1997–1999 |