Inventor
Hiroki Sugiyama
Inventor
Tokyo, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%
G02BOptical elements, systems or apparatus12%
H04NPictorial communication, e.g. television10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
G01RMeasuring electric variables6%
LOC146%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
G06FElectric digital data processing3%
B41JTypewriters2%
H01LSemiconductor devices2%
PatentTitleYear
11,059,322Wheel for railway vehicle202110,942,396Display device202110,890,804Display apparatus202110,782,558Display device202010,684,510Display device202010,627,457Magnetic field detection sensor exhibiting a monotonous decrease in impedance from zero magnetic field202010,598,742Magnetic field detection sensor202010,590,815Lubricating device for engine202010,545,377Display apparatus202010,495,963Light source device and projection display apparatus201910,481,217Magnetic field sensor201910,466,538Display device201910,416,493Display device201910,371,759Magnetic field detection sensor201910,067,392Display device20189,958,299Cable and method for introducing initial tensile strain to optical fiber20189,891,455'Display device and method for manufacturing the same'20189,863,604'Phosphor wheel, light source device, and projection image display apparatus'20189,857,613'Liquid crystal display device and electronic apparatus'20189,791,522'Magnetic field detection sensor'20179,494,827'Liquid crystal device, electronic apparatus, and method for manufacturing liquid crystal device'20169,482,890'Liquid crystal display device and electronic apparatus'20169,299,737'Image pickup device, method of manufacturing the same, and image pickup display system'20169,081,268'Lighting device and projection-type display apparatus including lighting device'20158,916,833'Imaging device and imaging display system'20148,894,213'Light source device and projection display apparatus'20148,810,757'Liquid crystal display device including a light-blocking member'20148,780,025'Display device'20148,769,325'Method and apparatus for controlling power mode shifting of an image processing apparatus by monitoring online status of a plurality of client devices extracted to be monitored based on its position information and its usage history'20148,553,182'Liquid crystal display device including a light-blocking member'20138,491,125'Lighting device and projection type display apparatus including the same'20138,414,132'Multiple-lights-combining illumination device and projection-type display apparatus using the same'20138,264,708'Printing system'20128,213,026'Image processing apparatus and method providing improved power saving'20128,125,602'Liquid crystal display panel, electronic apparatus equipped with the same, and method for manufacturing liquid crystal display panel'20128,046,762'Image processor'20117,619,695'Liquid crystal display and manufacturing method therefor'20097,602,452'Liquid crystal display device and method for manufacturing the same'20097,525,605'Liquid crystal display device and manufacturing method thereof'20097,333,564'High frequency power amplifier circuit'2008D0543517'Television set'20077,065,715'Processing device that maintains display order between corresponding items in different display areas'2006D0503158'Television set'2005D0471883'Portion of a television set'2003D0471169'Television set'2003D0460426'Portion of a television set'20026,008,835'Image forming device utilizing laser beam'19995,045,383'Thermosensitive image transfer recording medium'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2007Based in Mishima, JP· patent location history
2002–2007Patents assigned to TOSHIBA KK (5)· patent assignee history
2006–2014Patents assigned to SHARP KK (5)· patent assignee history
2009–2016Based in Tottori, JP· patent location history
2012–2015Patents assigned to SUGIYAMA HIROKI (10)· patent assignee history
2013–2019Based in Osaka, JP· patent location history
2014–2021Patents assigned to JAPAN DISPLAY INC (14)· patent assignee history
2014–2021Based in Tokyo, JP· patent location history
2017–2020Patents assigned to YAZAKI CORP (5)· patent assignee history
2019–2021Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN DISPLAY INC | 14 | 2014–2021 |
| SUGIYAMA HIROKIself | 10 | 2012–2015 |
| SHARP KK | 5 | 2006–2014 |
| TOSHIBA KK | 5 | 2002–2007 |
| YAZAKI CORP | 5 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 2014–2021 |
| Tottori, JP | 8 | 2009–2016 |
| Osaka, JP | 7 | 2013–2019 |
| Mishima, JP | 7 | 1991–2007 |
| Minato-ku, JP | 3 | 2019–2021 |