Inventor
Tomoo Sasaki
Inventor
Sakai, JP
Overview
Patents· 14 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%
G02BOptical elements, systems or apparatus30%
F21VFunctional features or details of lighting devices or systems thereof19%
H05KPrinted circuits4%
LOC144%
PatentTitleYear
10,558,081Light reflection device and light source device202010,451,794Display apparatus201910,180,533Light source module and display apparatus2019D0837787Display20199,964,694Backlight device and display apparatus20189,874,677Light source device and display apparatus20189,715,060'Light source device and display apparatus'20179,341,888'Light reflection sheet, light source device, and display device'20169,175,828'Reflection sheet light source device and display device'20159,104,064'Light source device, illuminating device, backlight device, liquid crystal display device and display device'20159,097,403'Light source device and display device'20159,039,220'Light source device and display device'20158,807,771'Light source device and display device'20148,632,200'Light source device and display device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to SHARP KK (6)· patent assignee history
2014–2016Patents assigned to FUJITA TOSHIYUKI (4)· patent assignee history
2014–2016Patents assigned to ITO KEITA (4)· patent assignee history
2014–2016Patents assigned to ITO KENICHIRO (4)· patent assignee history
2014–2016Based in Osaka, JP· patent location history
2017–2020Patents assigned to SAKAI DISPLAY PRODUCTS CORP (7)· patent assignee history
2017–2020Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAKAI DISPLAY PRODUCTS CORP | 7 | 2017–2020 |
| SHARP KK | 6 | 2014–2016 |
| FUJITA TOSHIYUKI | 4 | 2014–2016 |
| ITO KEITA | 4 | 2014–2016 |
| ITO KENICHIRO | 4 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 7 | 2017–2020 |
| Osaka, JP | 7 | 2014–2016 |