Inventor
Yoshitsugu Sawa
Inventor
Tokyo, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding9%
G08GTraffic control systems9%
H04LTransmission of digital information, e.g. telegraphic communication9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B60WConjoint control of vehicle sub-units of different type or different function7%
H04WWireless communication networks7%
B61LGuiding railway traffic4%
G01CMeasuring distances, levels or bearings4%
G05BControl or regulating systems in general4%
G06KGraphical data reading4%
PatentTitleYear
11,046,341Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving object202110,946,879Rail fracture detection device202110,884,125Parking assistance device202110,859,708Satellite positioning system receiver capable of detecting failure in RF receiver unit including receiving antenna202010,830,885Parking mode determining system202010,451,447Polarization-dependent position encoder20199,904,276'Access-level control apparatus'20189,544,315'Access-level control apparatus'20179,225,564'On-board power line communication system'20159,197,463'On-board power line communication system'20159,183,740'Travel pattern generation device'20158,494,709'On-vehicle communication device'20138,412,107'On-board communication device and cooperative road-to-vehicle/car-to-car communication system'20138,255,537'Vehicle communication device'20128,228,164'Remote control system for car-mounted device'20128,208,515'On-vehicle communication device'20127,797,103'Navigation apparatus'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to MITSUBISHI ELECTRIC CORP (16)· patent assignee history
2010–2021Based in Tokyo, JP· patent location history
2012–2015Patents assigned to SAWA YOSHITSUGU (7)· patent assignee history
2012–2013Patents assigned to GOTO YUKIO (5)· patent assignee history
2012Patents assigned to ARAKI HIROSHI (3)· patent assignee history
2012–2013Patents assigned to HAMADA YUJI (3)· patent assignee history
2020Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 16 | 2010–2021 |
| SAWA YOSHITSUGUself | 7 | 2012–2015 |
| GOTO YUKIO | 5 | 2012–2013 |
| ARAKI HIROSHI | 3 | 2012 |
| HAMADA YUJI | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 2010–2021 |
| Chiyoda-ku, JP | 1 | 2020 |