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Inventor

Youichi Maehara

Inventor
Kasuga, JP

Overview

3→
Patents
2000–2010
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
7,697,378'Information reproducing device'20107,187,506'Actuator device, optical disk device, and information playback device'20076,164,838'Removable fiber optic module'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2000–2007Based in Kasuga, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2010Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22000–2007
PANASONIC CORP12010
Locations
LocationPatentsSpan
Kasuga, JP22000–2007
Fukuoka, JP12010