Inventor
Eiji Sakai
Inventor
Kanagawa, JP
Overview
Patents· 15 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 therein44%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
G02BOptical elements, systems or apparatus12%
B01DSeparation4%
C01BNon-metallic elements4%
C02FTreatment of water, waste water, sewage, or sludge4%
G06FElectric digital data processing4%
H02KDynamo-electric machines4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
10,627,869Information processing device202010,120,244Display device20189,501,988'Display device'20168,803,858'Display device'20148,623,211'Filtering and condensing apparatus of suction type'20148,564,580'Display device and electronic apparatus'20138,441,605'Polarizing plate, display, and electronic apparatus'20138,203,677'Polarizing plate, display, and electronic apparatus'20128,115,879'Liquid crystal display with slitted pixel electrodes to orient liquid crystal material'20127,973,889'Liquid crystal display having interval adjustment layer between substrates and method of producing the same'20117,880,850'Liquid crystal display device comprising an electrode having a connection portion with a dielectric member thereon as to contact a pixel electrode of the second substrate, and manufacturing method for the same'20117,786,644'Electric rotary machine, armature, method of manufacturing electric rotary machine and machine for forming armature'20107,532,276'Liquid crystal display device and method for producing the same'20097,133,096'Liquid crystal display device'20066,264,897'Ozone generator'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Chiba, JP· patent location history
2006–2012Patents assigned to SONY CORP (6)· patent assignee history
2006–2018Based in Kanagawa, JP· patent location history
2010Patents assigned to DENSO CORP (1)· patent assignee history
2010Based in Anjo, JP· patent location history
2012–2014Patents assigned to SAKAI EIJI (6)· patent assignee history
2013–2016Patents assigned to JAPAN DISPLAY WEST INC (4)· patent assignee history
2014Based in Minato-ku, JP· patent location history
2016–2020Patents assigned to JAPAN DISPLAY INC (3)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAKAI EIJIself | 6 | 2012–2014 |
| SONY CORP | 6 | 2006–2012 |
| JAPAN DISPLAY WEST INC | 4 | 2013–2016 |
| JAPAN DISPLAY INC | 3 | 2016–2020 |
| DENSO CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 11 | 2006–2018 |
| Tokyo, JP | 1 | 2020 |
| Minato-ku, JP | 1 | 2014 |
| Anjo, JP | 1 | 2010 |
| Chiba, JP | 1 | 2001 |