Inventor
Takashi Tomie
Inventor
Hino, JP
Overview
12→
Patents
1983–2007
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 12 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 transducer36%
Y10TTechnical subjects covered by former us classification30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
PatentTitleYear
7,187,644'Optical recording substrate, optical recording medium, and manufacturing method thereof'20076,445,675'Phase change optical recording medium and process for manufacturing same'20026,251,492'Optical recording medium'20016,141,315'Phase change optical recording medium containing oxygen and process for manufacturing the same'20005,093,174'Optical recording medium'19924,865,916'Magnetic recording medium method for producing the same, and method for recording and reproduction using the same and magnetic head'19894,842,708'Perpendicular magnetic recording medium, method for producing the same, and sputtering device'19894,666,788'Perpendicular magnetic recording medium, method for producing the same, and sputtering device'19874,576,700'Perpendicular magnetic recording medium method for producing the same, and sputtering device'19864,507,364'Perpendicular magnetic recording medium'19854,505,966'Magnetic recording medium'19854,407,894'Method for producing a perpendicular magnetic recording medium'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2002Patents assigned to TEIJIN LTD (11)· patent assignee history
1983–2002Based in Hino, JP· patent location history
2007Patents assigned to NISSEI PLASTICS IND CO (1)· patent assignee history
2007Based in Yachiyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEIJIN LTD | 11 | 1983–2002 |
| NISSEI PLASTICS IND CO | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 11 | 1983–2002 |
| Yachiyo, JP | 1 | 2007 |