Inventor

HIDEHIKO TAKANASHI

Inventor

Overview

2→

Patents

2023

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus25%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%

G06TImage data processing or generation, in general13%

G09GArrangements or circuits for control of indicating devices using static means to present variable information13%

H04NPictorial communication, e.g. television13%

PatentTitleYear

11,656,459Display apparatus with a glasses type frame and an image display device2023 11,609,487Projection screen control method and projectioin-type display device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to SONY CORP (2)· patent assignee history

2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	2	2023

Locations

Location	Patents	Span
JP	2	2023