Inventor
Tomohiko Nagao
Inventor
Tokai, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Dprimary
G05DSystems for controlling or regulating non-electric variables16%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like13%
G01CMeasuring distances, levels or bearings13%
G08GTraffic control systems13%
G01RMeasuring electric variables11%
H01LSemiconductor devices5%
H10NElectric solid-state devices not otherwise provided for5%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects3%
B60WConjoint control of vehicle sub-units of different type or different function3%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like3%
PatentTitleYear
11,131,561Vehicle position management system and vehicle position management method202111,119,500Magnetic marker detection system and magnetic marker detection method202111,119,499Marker system202111,060,253Magnetic marker and marker system202111,057,752Driving assistance system202110,801,170Magnetic marker and marker system202010,632,892Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method202010,620,276Magnetic detector202010,191,123Magnetic field measurement device201910,048,329Magnetic detection device and method of manufacturing same20187,420,364'Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensor'20086,909,368'Magnetic field detection device'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to AICHI MICRO INTELLIGENT CORP (1)· patent assignee history
2005–2021Based in Tokai, JP· patent location history
2008–2021Patents assigned to AICHI STEEL CORP (11)· patent assignee history
2008Patents assigned to VODAFONE KK (1)· patent assignee history
2018–2020Based in Aichi, JP· patent location history
2021Based in Toyota-shi, Aichi-ken, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AICHI STEEL CORP | 11 | 2008–2021 |
| AICHI MICRO INTELLIGENT CORP | 1 | 2005 |
| VODAFONE KK | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokai, JP | 8 | 2005–2021 |
| Aichi, JP | 3 | 2018–2020 |
| Toyota-shi, Aichi-ken, JP | 1 | 2021 |