Inventor

Hideharu Miyagaki

Inventor

Chiba, JP

Overview

6→

Patents

1998–2009

Patent span

Physics

Primary field (CPC G)

Patents· 6 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 therein50%

G02BOptical elements, systems or apparatus40%

G09GArrangements or circuits for control of indicating devices using static means to present variable information10%

PatentTitleYear

7,544,004'Lens barrel and image pickup apparatus'2009 6,219,173'Optical device and its manufacturing method'2001 6,045,725'Optical device and electrolytic solution'2000 5,956,170'Optical unit and production thereof'1999 5,864,420'Optical unit and electrolytic solution'1999 5,764,401'Optical apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2009Patents assigned to SONY CORP (6)· patent assignee history

1998–2001Based in Chiba, JP· patent location history

2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	6	1998–2009

Locations

Location	Patents	Span
Chiba, JP	5	1998–2001
Kanagawa, JP	1	2009