Inventor
Toshiyuki Yamaguchi
Inventor
Tokyo, JP
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC16primary
LOC1628%
H04NPictorial communication, e.g. television17%
F16HGearing5%
G06TImage data processing or generation, in general5%
H01RElectrically-conductive connections5%
Y10TTechnical subjects covered by former us classification5%
B62DMotor vehicles3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B60GVehicle suspension arrangements2%
PatentTitleYear
11,021,807Electrolytic polishing method and device202110,906,591Wheel house unit structure20219,970,544Control device of engine20189,863,351'Engine control device and method for estimating brake pedal depressing force'20188,939,246'Automotive floor structure'20158,746,900'Lens cover mechanism for projector'2014D0697124'Housing for sensor attachment for use with a projector'2014D0690759'Projector'2013D0684621'Projector'2013D0677305'Projector'2013D0677306'Projector'2013D0677304'Projector'2013D0677307'Projector'2013D0668284'Projector'2012D0667864'Projector'2012D0667480'Projector'2012D0659738'Projector'2012D0633547'Projector'2011D0572744'Projector'2008D0569892'Top panel of projector'20087,021,703'Vehicle rear body structure'2006D0500070'Projector'20046,645,003'Joint connector'20036,592,398'Coupling detector for connector'20036,592,410'Circuit forming element'20036,065,369'Air breather structure in transmission'2000D0421036'LCD projector'2000D0420032'LCD projector'20005,966,998'Structure for mounting reverse idler gear in manual transmission'19995,754,526'Channel switching method and channel switching controller'19985,419,204'Force measuring instrument'19955,403,785'Process of fabrication IC chip package from an IC chip carrier substrate and a leadframe and the IC chip package fabricated thereby'19955,367,387'Color image forming apparatus for reproducing color image with high reproducibility'19945,282,046'Color image forming apparatus having a color-correcting unit'19945,268,753'Color image forming apparatus and method thereof with color-correcting operation'19935,264,929'Video switcher'19935,239,370'Color image forming apparatus having color-correcting unit operating in accordance with a gamut of an image input medium'19935,237,409'Color image forming apparatus using color compressed color data'19935,227,872'Chromatic image recording apparatus provided with a color corrective function'19935,136,400'Color copying apparatus and method for copying color image based on surface-finishing condition of the copied medium'19925,040,128'Image processing apparatus'19914,970,586'Half-tone image reproducing method of improving gradation without loss of resolution'19904,513,609'Electromagnetic rotation detecting apparatus'19854,362,144'Contactless ignition system for internal combustion engine'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to BROTHER IND LTD (9)· patent assignee history
1992–1994Based in Toyoake, JP· patent location history
1993–2014Based in Tokyo, JP· patent location history
2003Based in Shizuoka, JP· patent location history
2008–2014Patents assigned to NEC DISPLAY SOLUTIONS LTD (15)· patent assignee history
2012–2015Patents assigned to YAMAGUCHI TOSHIYUKI (12)· patent assignee history
2012–2014Patents assigned to INOUE KAZUYA (10)· patent assignee history
2012–2014Patents assigned to ITOU YASUSHI (5)· patent assignee history
2013Based in Minato-ku, JP· patent location history
2018Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC DISPLAY SOLUTIONS LTD | 15 | 2008–2014 |
| YAMAGUCHI TOSHIYUKIself | 12 | 2012–2015 |
| INOUE KAZUYA | 10 | 2012–2014 |
| BROTHER IND LTD | 9 | 1990–1994 |
| ITOU YASUSHI | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1993–2014 |
| Toyoake, JP | 7 | 1992–1994 |
| Minato-ku, JP | 5 | 2013 |
| Shizuoka, JP | 3 | 2003 |
| Hiroshima, JP | 2 | 2018 |