Inventor
Takehiko Saito
Inventor
Kanagawa, JP
Overview
Patents· 44 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 transducer16%
H04NPictorial communication, e.g. television13%
B21BRolling of metal10%
B41JTypewriters8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
A61MDevices for introducing media into, or onto, the body3%
B23KSoldering or unsoldering3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
G06FElectric digital data processing3%
PatentTitleYear
10,231,017Electronic device, charging control method of electronic device, battery power-level display method of electronic device, source device, and sink device20199,931,718Metal plate joining method and apparatus20189,628,872'Electronic device, stereoscopic image information transmission method of electronic device and stereoscopic information receiving method of electronic device'20179,589,787'Manufacturing method of semiconductor device'20179,362,241'Manufacturing method for semiconductor devices'20169,352,367'Cold rolled material manufacturing equipment and cold rolling method'20169,278,406'Mash seam welding method and apparatus'20169,174,816'Sheet aligning and shifting device'20159,156,070'Cold rolled material manufacturing equipment and cold rolling method'20158,960,837'Recording apparatus'20158,955,838'Sheet storage apparatus and image formation system using the apparatus'20158,888,221'Recording apparatus'20148,862,791'Electronic device and digital interface determining method of connected external device'20148,854,434'Transmission device, receiving device, program, and communication system'20148,770,579'Recording apparatus'20148,754,930'Video transmission device, video display device, video display system, video transmission method and computer program'20148,528,897'Recording apparatus'20138,486,048'Position confirming catheter'20138,382,091'Recording apparatus'20138,157,790'Position confirming catheter'20128,059,550'Electronic apparatus and method for detecting loop in electronic apparatus'20116,925,138'Reactor core and method for operating nuclear reactor'20056,831,732'Printer'20046,813,109'Rotary magnetic head apparatus for performing reproduction operations using a plurality of reproduction heads without depending on the arrangement of the recording tracks'20046,810,099'Boiling water reactor nuclear power plant and its construction method'20046,708,547'Rolling mill and rolling method'20046,603,363'Oscillator and oscillator adjustment method with stepwise delay'20036,408,666'Rolling mill and rolling method'20026,304,397'Magnetic recording/reproducing apparatus with rotary drum with magnetoresistance head for transducing DC-free code signals'20016,297,631'Magnetic signal reproducing method and apparatus using magneto-resistive effect element with increased sense current'20016,229,662'Magnetic recording/reproducing apparatus and magnetic tape'20016,151,943'Rolling machine and rolling method'20006,012,319'Rolling mill and rolling method'20005,963,535'Disk reproducing apparatus'19995,957,652'Sheet handling apparatus'19995,852,536'Magnetic head'19985,823,326'Push lock switch'19985,479,272'Color gradation correction system of combination of looking-up table and interpolation and method thereof'19955,381,275'Apparatus and method for recording digital data with a controlled data compression ratio'19955,175,654'Disk apparatus'19925,041,937'Head drum forming an air film between an outer surface thereof and a tape medium'19915,041,864'Image recording apparatus'19914,937,691'Recording and/or reproducing apparatus for controlling thermal expansion problems in disk drives'19904,592,609'Electrical connector'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2019Patents assigned to SONY CORP (16)· patent assignee history
1991–2015Patents assigned to NISCA CORP (5)· patent assignee history
1991–2015Based in Yamanashi, JP· patent location history
1992–2019Based in Kanagawa, JP· patent location history
1995–2016Based in Tokyo, JP· patent location history
2000–2004Patents assigned to HITACHI LTD (4)· patent assignee history
2000–2004Based in Hitachi, JP· patent location history
2011–2018Patents assigned to SAITO TAKEHIKO (16)· patent assignee history
2013–2015Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2015–2018Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAITO TAKEHIKOself | 16 | 2011–2018 |
| SONY CORP | 16 | 1991–2019 |
| NISCA CORP | 5 | 1991–2015 |
| SEIKO EPSON CORP | 5 | 2013–2015 |
| HITACHI LTD | 4 | 2000–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 13 | 1992–2019 |
| Tokyo, JP | 5 | 1995–2016 |
| Hiroshima, JP | 4 | 2015–2018 |
| Yamanashi, JP | 4 | 1991–2015 |
| Hitachi, JP | 4 | 2000–2004 |