Inventor
Hiroshi Sakaki
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication41%
G06FElectric digital data processing35%
B23KSoldering or unsoldering6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H04JMultiplex communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
9,736,031'Information system construction assistance device, information system construction assistance method, and information system construction assistance program'20179,015,663'Information processing device, information processing method, and information processing program'20158,844,029'Risk model correcting system, risk model correcting method, and risk model correcting program'20148,484,729'Security operation management system, security operation management method, and security operation management program'20137,797,297'Information leak analysis system'20107,176,791'Security verification method and device'20074,599,691'Tree transformation system in machine translation system'19864,504,223'Soldering device for radiator tanks'19854,472,812'Kalman equalizer'19844,241,443'Apparatus for reducing a sampling frequency'19804,227,160'Transversal type automatic equalizer'19804,145,747'Method for establishing a tap coefficient of an adaptive automatic equalizer'19794,064,397'Automatic equalizer having a coefficient matrix circuit'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to KOKUSAI DENSHIN DENWA CO LTD (6)· patent assignee history
1977–2017Based in Tokyo, JP· patent location history
1985Patents assigned to RYOWA ENGINEERING COMPANY LIMI (1)· patent assignee history
1985Based in Hon, JP· patent location history
2007–2017Patents assigned to NEC CORP (6)· patent assignee history
2013–2015Patents assigned to SAKAKI HIROSHI (3)· patent assignee history
2015Patents assigned to OSAKI TAKAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOKUSAI DENSHIN DENWA CO LTD | 6 | 1977–1986 |
| NEC CORP | 6 | 2007–2017 |
| SAKAKI HIROSHIself | 3 | 2013–2015 |
| OSAKI TAKAO | 1 | 2015 |
| RYOWA ENGINEERING COMPANY LIMI | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1977–2017 |
| Hon, JP | 1 | 1985 |