Inventor
Eisaku Akutsu
Inventor
Susono, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Gprimary
G08GTraffic control systems18%
H03JTuning resonant circuits18%
G01SRadio direction-finding14%
H04BTransmission14%
G05DSystems for controlling or regulating non-electric variables5%
G06TImage data processing or generation, in general5%
G08BSignalling systems, e.g. personal calling systems5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03DDemodulation or transference of modulation from one carrier to another5%
H03FAmplifiers5%
PatentTitleYear
8,526,681'On-vehicle image processing device for vehicular control'20136,081,187'Vehicle position detection system'20006,076,040'Vehicle running position detecting system'20005,987,374'Vehicle traveling guidance system'19995,983,075'Radio communication system between a vehicle and a roadside station'19995,930,246'Bidirectional communication system'19995,883,585'On-road object detecting system'19995,784,005'Communications infrasturcture system for vehicles'1998RE031335'Search tuning system for television receiver'19834,337,486'Synchronizing signal discriminator for use in channel selection apparatus of television receiver'19824,233,591'Digital-to-analog converter of the pulse width modulation type'19804,211,988'Search tuning system for television receiver'19804,056,787'Self-oscillating mixer circuit'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Patents assigned to HITACHI LTD (4)· patent assignee history
1977–1983Based in Yokohama, JP· patent location history
1998–2013Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
1998–2013Based in Susono, JP· patent location history
2013Patents assigned to AKUTSU EISAKU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 8 | 1998–2013 |
| HITACHI LTD | 4 | 1977–1982 |
| AKUTSU EISAKUself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 8 | 1998–2013 |
| Yokohama, JP | 5 | 1977–1983 |