Inventor
Yoshihiro Imajo
Inventor
Mobara, JP
Overview
Patents· 47 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 therein39%
G09GArrangements or circuits for control of indicating devices using static means to present variable information22%
H05KPrinted circuits20%
H04BTransmission10%
G02BOptical elements, systems or apparatus2%
H04JMultiplex communication2%
H04WWireless communication networks2%
G11CStatic stores1%
H04HBroadcast communication1%
PatentTitleYear
10,885,865Drive circuit, display device, and drive method202110,692,457Drive circuit having output transistor with on-resistance value and display device therewith202010,593,281Drive circuit, display device, and drive method20208,547,318'Driving method for display device'20138,378,950'Display device'20138,373,636'Driving method for display device'20138,279,390'Display device with connector board on back of lower frame connecting to circuit board at back of lower substrate'20128,279,154'Driving method for display device'20128,194,203'Liquid crystal display device'20128,179,353'Driving method for display device'20127,944,526'Liquid crystal display device with a backlight unit having a diffusion plate'20117,911,574'Display device having a board for a connector for inputting of video data and a board for mounting a display control circuit and manufacturing method thereof'20117,817,125'Display device'2010RE041732'Liquid crystal display device video having signal driving circuit mounted on one side'2010RE041305'Liquid crystal display device having a mold case and rubber bushes for receiving ends of a fluorescent tube enabling connection of lamp cables thereat'2010RE041306'Liquid crystal display device having rubber bushes for receiving ends of a fluorescent tube and enabling connection of lamp cables thereat'20107,705,930'Liquid crystal display device with a backlight unit having a diffusion plate'20107,602,365'Display device'20097,561,241'Display device with bundle of cables adhesive on the back of frame'20097,492,433'Display device having a board for mounting a connector for inputting of video data and a board for mounting a display control circuit and manufacturing method thereof'20097,453,428'Driving method for display device'20087,365,725'Liquid crystal display device'2008RE040130'Liquid crystal display device video having signal driving circuit mounted on one side'20087,154,571'Liquid crystal display device'20067,151,518'Liquid crystal display device and driving method of the same'20067,142,266'Liquid crystal display device'20067,038,675'Liquid crystal display device and manufacturing method thereof'20067,027,111'Liquid crystal display device having nut member fixed on housing'20067,002,645'Liquid crystal display device'20066,882,801'Wavelength division multiplex optical star coupler, communication station, and optical transmission system'20056,842,164'Display device'20056,807,374'Mobile communication system'20046,778,785'Photoelectric conversion method, light receiving circuit, and optical communication system'20046,741,299'Liquid crystal display device'2004RE038516'Liquid crystal display with casing structure'20046,697,040'Liquid crystal display device'20046,490,063'Analog optical transmission system'20026,359,715'Photoelectric conversion, method light receiving circuit, and optical communication system'20026,359,714'Relay system'20026,345,137'Wavelength division multiplex optical star coupler, communication station, and optical transmission system'20026,337,754'Optical conversion relay amplification system'20026,172,661'Low power driving method for reducing non-display area of TFT-LCD'20015,946,062'Liquid crystal display device video having signal driving circuit mounted on one side'19995,877,736'Low power driving method for reducing non-display area of TFT-LCD'19995,815,224'Liquid crystal display device having video signal driving circuit mounted on one side'19985,805,249'Liquid crystal display device having video signal driving circuit mounted on one side'19985,640,216'Liquid crystal display device having video signal driving circuit mounted on one side and housing'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to HITACHI DEVICE ENG (14)· patent assignee history
1997–2008Patents assigned to HITACHI LTD (14)· patent assignee history
1997–2013Based in Mobara, JP· patent location history
2002–2005Patents assigned to KOKUSAI ELECTRIC CO LTD (8)· patent assignee history
2002–2005Based in Tokyo, JP· patent location history
2002–2004Based in Eniwa-shi, JP· patent location history
2008–2013Patents assigned to HITACHI DISPLAYS LTD (18)· patent assignee history
2012–2021Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (10)· patent assignee history
2020–2021Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI DISPLAYS LTD | 18 | 2008–2013 |
| HITACHI DEVICE ENG | 14 | 1997–2008 |
| HITACHI LTD | 14 | 1997–2008 |
| PANASONIC LIQUID CRYSTAL DISPL | 10 | 2012–2021 |
| KOKUSAI ELECTRIC CO LTD | 8 | 2002–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 36 | 1997–2013 |
| Tokyo, JP | 6 | 2002–2005 |
| Hyogo, JP | 3 | 2020–2021 |
| Eniwa-shi, JP | 2 | 2002–2004 |