Inventor

Masaki Aoshima

Inventor
Tokyo, JP

Overview

23→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 23 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 transducer70%
C23CCoating metallic material7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y10TTechnical subjects covered by former us classification7%
H01LSemiconductor devices3%
H10DInorganic electric semiconductor devices3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,964,630Semiconductor device having a conductor plate and semiconductor elements20218,581,422'Semiconductor module'20137,903,519'Recording mark formation method, information recording device, information recording method, and information recording medium'20117,479,363'Optical recording medium and method for optically recording data in the same'20097,336,592'Optical information recording medium'20087,324,426'Optical information recording medium'20087,321,481'Optical recording medium'20087,321,543'Optical information recording medium'20087,276,274'Optical recording medium and method for recording and reproducing data'20077,236,440'Optical recording medium'20077,231,649'Optical recording medium and method for optically recording data in the same'20077,182,990'Optical information recording medium'20077,167,440'Optical information recording medium'20077,166,347'Optical information recording medium'20077,160,597'Optical information recording medium'20077,157,128'Optical information recording medium'20077,154,836'Optical recording/reproducing method and optical recording medium'20067,141,289'Optical information recording medium'20067,141,288'Optical information recording medium'20067,136,343'Optical recording/reproducing method and optical recording medium'20067,018,694'Optical recording medium, method for manufacturing the same and target used for sputtering process'20066,996,055'Optical recording medium and method for optically recording data in the same'20066,929,840'Optical recording medium, method for manufacturing the same and target used for sputtering process'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to PIONEER CORP (2)· patent assignee history
2005–2008Based in Tokyo, JP· patent location history
2006–2011Patents assigned to TDK CORP (19)· patent assignee history
2007–2009Based in Chuo-ku, JP· patent location history
2011Patents assigned to SHARP KK (1)· patent assignee history
2011–2021Based in Toyota, JP· patent location history
2013Patents assigned to AOSHIMA MASAKI (1)· patent assignee history
2021Patents assigned to DENSO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP192006–2011
PIONEER CORP22005–2006
AOSHIMA MASAKIself12013
DENSO CORP12021
SHARP KK12011
Locations
LocationPatentsSpan
Tokyo, JP162005–2008
Chuo-ku, JP42007–2009
Toyota, JP32011–2021