Inventor

Kazuhiko Sako

Inventor

Tokyo, JP

Overview

25→

Patents

2004–2021

Patent span

Physics

Primary field (CPC G)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information52%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%

G02BOptical elements, systems or apparatus12%

H04NPictorial communication, e.g. television5%

H05BElectric heating5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%

G06TImage data processing or generation, in general2%

H04LTransmission of digital information, e.g. telegraphic communication2%

PatentTitleYear

10,957,261Display device2021 10,803,829Display device and display module2020 10,770,008Display device with dimming panel2020 10,699,652Signal processing device and display device having the same2020 10,670,915Display device and dimming device2020 10,591,769Display device2020 10,573,253Display apparatus with reduced amount of calculation2020 10,564,416Display device and display method of the same2020 10,540,931Display apparatus with reduced amount of calculation2020 10,475,366Display device and method for driving display device2019 10,453,376Image display device and method for driving the same2019 10,437,101Display device with an illuminator having plurality of segment blocks2019 10,431,146Display device, electronic apparatus, and method of driving display device2019 10,373,572Display device, electronic apparatus, and method for driving display device2019 10,297,212Display device and display device drive method2019 10,297,231Display apparatus2019 10,139,675Display apparatus2018 10,140,933Display apparatus and method for driving display apparatus2018 10,089,938Display device with sidelight illumination and luminance correction2018 10,032,418Display apparatus2018 10,032,417Light source device and display device2018 10,026,365Display device including a calculation order change section2018 9,898,973'Display device, electronic apparatus and method of driving display device'2018 9,633,614'Display device and a method for driving a display device including four sub-pixels'2017 6,732,271'Method of deciphering ciphered data and apparatus for same'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to HITACHI LTD (1)· patent assignee history

2004Based in Isehara, JP· patent location history

2017–2021Patents assigned to JAPAN DISPLAY INC (23)· patent assignee history

2017–2021Based in Tokyo, JP· patent location history

2018–2020Based 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	23	2017–2021
HITACHI LTD	1	2004

Locations

Location	Patents	Span
Tokyo, JP	20	2017–2021
Minato-ku, JP	4	2018–2020
Isehara, JP	1	2004