Inventor
Kenichi Ukai
Inventor
Uda-gun, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
G06FElectric digital data processing12%
H01JElectric discharge tubes or discharge lamps8%
H04NPictorial communication, e.g. television8%
G05BControl or regulating systems in general4%
G06KGraphical data reading4%
G06TImage data processing or generation, in general4%
G06VImage or video recognition or understanding4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
PatentTitleYear
11,107,474Character input device, character input method, and character input program202110,198,179Program for character input system, character input device, and information processing device20199,001,393'Program for reading characters, and character reader as well as method for reading characters'20158,964,001'Method for displaying measurement effective area in three-dimensional visual sensor and three-dimensional visual sensor'20158,300,177'Backlight device, liquid crystal display device and illuminating device'20126,609,807'Backlight and liquid crystal display device'20036,412,969'Backlighting device and a method of manufacturing the same, and a liquid crystal display apparatus'20026,254,244'Luminaire and display using the same'20016,066,920'Illumination device, method for driving the illumination device and display including the illumination device'20005,808,708'Lighting apparatus'19985,694,190'Liquid crystal display device having light guiding plate disposed between circuit board and display panel'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2012Patents assigned to SHARP KK (7)· patent assignee history
1997–2003Based in Uda-gun, JP· patent location history
2001Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history
2001–2002Based in Nara, JP· patent location history
2012–2015Patents assigned to UKAI KENICHI (2)· patent assignee history
2015–2021Patents assigned to OMRON TATEISI ELECTRONICS CO (4)· patent assignee history
2015Patents assigned to FUJIEDA SHIRO (1)· patent assignee history
2015Based in Shiga, JP· patent location history
2019Based in Otsu, JP· patent location history
2021Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 7 | 1997–2012 |
| OMRON TATEISI ELECTRONICS CO | 4 | 2015–2021 |
| UKAI KENICHIself | 2 | 2012–2015 |
| FUJIEDA SHIRO | 1 | 2015 |
| IDEMITSU KOSAN CO | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Uda-gun, JP | 4 | 1997–2003 |
| Nara, JP | 2 | 2001–2002 |
| Kyoto, JP | 1 | 2021 |
| Otsu, JP | 1 | 2019 |
| Shiga, JP | 1 | 2015 |