Inventor
Hiroaki Sekiyama
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings23%
G08GTraffic control systems13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04LTransmission of digital information, e.g. telegraphic communication8%
G06FElectric digital data processing7%
G09BEducational or demonstration appliances7%
H04WWireless communication networks7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G07CTime or attendance registers3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
10,760,920Map information processing device and map information processing method20209,851,963In-vehicle device, mobile terminal, information management device and information communication system20179,786,180'Position information transmission apparatus, position information transmission system, and vehicle'20179,743,247'Position information providing device, position information providing system'20179,076,451'Operating system and method of operating'20158,855,912'Travel route evaluation system and travel route evaluation program'20148,665,099'Inattentive state determination device and method of determining inattentive state'20148,649,946'In-vehicle apparatus and information processing center'20148,606,459'Fuel economy driving assistance apparatus'20138,583,661'Route searching apparatus and route searching method'20138,576,057'Fuel consumption saving drive supporting device'20138,510,036'Information providing device and information providing system'20138,380,431'Vehicle-mounted device, navigation system, and control method for navigation system'20138,306,921'Mobile recommendation and reservation system'20128,217,777'Vehicle environmental service system'20128,099,208'Driving diagnosis apparatus and driving diagnosis system'20127,912,591'Vehicle control system'20117,805,223'Dialogue system'20106,526,350'Route guide apparatus and guidance method'20036,427,115'Portable terminal and on-vehicle information processing device'20026,222,836'Route searching device'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2017Patents assigned to TOYOTA MOTOR CO LTD (18)· patent assignee history
2003–2010Based in Shinagawa-ku, JP· patent location history
2011–2013Based in Minato-ku, JP· patent location history
2012–2017Patents assigned to SEKIYAMA HIROAKI (15)· patent assignee history
2012–2017Based in Tokyo, JP· patent location history
2013–2014Patents assigned to OE YOSHIHIRO (4)· patent assignee history
2013–2015Patents assigned to NAMBA TOSHIYUKI (3)· patent assignee history
2013–2015Based in Setagaya, JP· patent location history
2017Patents assigned to ENDO MASATO (3)· patent assignee history
2017Based in Koto-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 18 | 2001–2017 |
| SEKIYAMA HIROAKIself | 15 | 2012–2017 |
| OE YOSHIHIRO | 4 | 2013–2014 |
| ENDO MASATO | 3 | 2017 |
| NAMBA TOSHIYUKI | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2012–2017 |
| Setagaya, JP | 4 | 2013–2015 |
| Koto-ku, JP | 2 | 2017 |
| Minato-ku, JP | 2 | 2011–2013 |
| Shinagawa-ku, JP | 2 | 2003–2010 |