Inventor
Hisaji Oyake
Inventor
Tokyo, JP
Overview
Patents· 7 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 transducer31%
Y10TTechnical subjects covered by former us classification23%
B29CShaping or joining of plastics15%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
B23KSoldering or unsoldering8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
7,297,472'Processing method for photoresist master, production method for recording medium-use mater, production method for recording medium, photoresist master, recording medium-use master and recording medium'20077,204,188'Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist master'20076,835,435'Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper'20046,815,029'Stamper, mold system, recording medium substrate, recording medium, optical disc substrate, optical disc, and method for producing stamper'20046,704,274'Optical recording disc'20046,562,550'Preparation of optical disk master'20036,498,777'Optical recording medium having a land height ratio'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to TDK CORP (7)· patent assignee history
2002–2007Based in Tokyo, JP· patent location history
2007Based in Chuo-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 7 | 2002–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2002–2007 |
| Chuo-ku, JP | 1 | 2007 |