Inventor

Osamu Tsukahara

Inventor

Tokyo, JP

Overview

2010–2012

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer100%

PatentTitleYear

8,315,137'Optical recording method and optical recording device'2012 8,259,557'Recording and reproduction control of optical disc, optical disc driving apparatus, optical disc driving method, data processing apparatus, and optical disc recording/reproducing apparatus using version of specification information included in the optical disc'2012 8,004,943'Optical disc recording method and optical disc having multiple layers with non-overlapping test recording areas in adjacent layers'2011 7,969,840'Recording method for optimizing an optimal recording power'2011 7,957,238'Optical recording method and optical recorder'2011 7,903,518'Optical recording method and optical recording device'2011 7,864,646'Optical recording medium, optical recording device, and optical recording and reproducing device'2011 7,660,217'Optical disc recording method and optical disc'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history

2010–2012Based in Tokyo, JP· patent location history

2012Patents assigned to KIYOSE YOSHIHIRO (2)· patent assignee history

2012Patents assigned to TSUKAHARA OSAMU (2)· patent assignee history

2012Patents assigned to ISHIZUKA MITSURU (1)· patent assignee history

2012Patents assigned to KISHIGAMI TOMO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	8	2010–2012
KIYOSE YOSHIHIRO	2	2012
TSUKAHARA OSAMUself	2	2012
ISHIZUKA MITSURU	1	2012
KISHIGAMI TOMO	1	2012

Locations

Location	Patents	Span
Tokyo, JP	8	2010–2012