Inventor
Yoshiyuki Matsumoto
Inventor
Tokyo, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
G01CMeasuring distances, levels or bearings7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G06FElectric digital data processing4%
B60NSeats specially adapted for vehicles3%
B62DMotor vehicles3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
B60GVehicle suspension arrangements2%
F02BInternal-combustion piston engines2%
PatentTitleYear
11,117,228Manufacturing method and manufacturing apparatus202110,845,414Semiconductor product quality management server, semiconductor device, and semiconductor product quality management system202010,801,784Heat exchanger with air flow passage for exchanging heat202010,443,956Heat exchanger20199,783,388'Spindle unit'20179,365,163'Device for visually confirming forward direction'20169,330,712'Data conversion method on storage medium, apparatus and program'20169,329,454'Focal-plane shutter, image-pickup apparatus, and image-pickup system'20168,944,153'Fin of heat exchanger, heat exchanger, and air conditioning apparatus'20158,654,276'Electronic apparatus'20148,511,917'Shutter device'20138,506,097'Integrated mirror device for vehicle'20138,044,964'Data processor'20117,883,147'Cushion structure for vehicle seat'20117,850,318'Vehicle interior mirror device'20107,755,508'Driving assistance system for appropriately making the driver recognize another vehicle behind or next to present vehicle'20107,641,269'Vehicular body structure'20107,635,209'Lamp for vehicle and lamp-mounted vehicle'20097,573,378'Brake light system for vehicle'20097,543,545'Visual recognition assistance apparatus for vehicle'20097,537,362'Vehicular lighting system'20097,404,584'Seat apparatus for vehicles'20087,398,406'Data processor'20087,273,252'Vehicle seat'20076,962,140'Diesel engine control system and control method'20056,945,236'EGR control apparatus for engine'20055,865,265'Vehicle travel aiding device'19995,826,233'Speech-input control device'19985,715,227'Optical pickup device'19985,594,412'Warning system for vehicles'19975,579,291'Compact-size magneto-optical head apparatus'19965,521,826'Travel guiding apparatus for vehicle'19965,499,832'Wheel support structure and method of installing wheels in motor vehicle'19965,475,387'Travelling course searching apparatus for vehicle'19955,461,224'Optical pick-up device having light splitting means and focus error and tracking error detection'19955,351,089'Video signal processing device and method'19945,266,948'Apparatus and method for displaying a travel position'19935,181,193'Optical pickup device for a recording and/or reproducing apparatus'19935,170,165'Apparatus for displaying travel path'19925,003,306'Apparatus for displaying current location'19914,963,864'Apparatus for displaying travel path'19904,941,677'Independent wheel suspension system'19904,897,828'Optical pickup device'19904,893,296'Optical pickup device'19904,873,429'Optical pick-up head without pick-up of stray light'19894,823,331'Focusing detection apparatus'19894,772,784'Semiconductor laser apparatus for optical head'19884,616,849'Trailing link beam suspension'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2016Patents assigned to HONDA MOTOR CO LTD (23)· patent assignee history
1986–2021Based in Tokyo, JP· patent location history
1988–1998Patents assigned to SONY CORP (9)· patent assignee history
1990–2011Based in Wako, JP· patent location history
1990–2013Based in Saitama, JP· patent location history
1994–2016Patents assigned to MATSUMOTO YOSHIYUKI (7)· patent assignee history
2013–2016Patents assigned to CANON KK (3)· patent assignee history
2013–2016Based in Yokohama, JP· patent location history
2015–2020Patents assigned to DAIKIN IND LTD (3)· patent assignee history
2019–2020Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 23 | 1986–2016 |
| SONY CORP | 9 | 1988–1998 |
| MATSUMOTO YOSHIYUKIself | 7 | 1994–2016 |
| CANON KK | 3 | 2013–2016 |
| DAIKIN IND LTD | 3 | 2015–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 1986–2021 |
| Wako, JP | 11 | 1990–2011 |
| Saitama, JP | 10 | 1990–2013 |
| Yokohama, JP | 3 | 2013–2016 |
| Osaka, JP | 2 | 2019–2020 |