Inventor

Tatsuya Oikawa

Inventor

Chiba, JP

Overview

1→

Patents

2010

Patent span

Physics

Primary field (CPC G)

Patents· 1 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%

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

H04NPictorial communication, e.g. television25%

PatentTitleYear

7,777,764'Portable display device'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to SHARP KK (1)· patent assignee history

2010Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	1	2010

Locations

Location	Patents	Span
Chiba, JP	1	2010