Inventor
Takayoshi Kobuke
Inventor
Tokyo, JP
Overview
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 transducer40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification20%
B05DProcesses for applying fluent materials to surfaces, in general5%
C23CCoating metallic material5%
H01FMagnets5%
PatentTitleYear
5,472,778'Magnetic recording medium'19954,777,082'Optical magnetic recording medium'19884,588,654'Magnetic recording medium'19864,520,076'Magnetic recording medium'19854,418,126'Magnetic recording medium'19834,400,444'Magnetic recording media and process of producing them'19834,348,430'Process for producing magnetic particles for magnetic recording medium'19824,343,834'Process for preparing magnetic recording medium'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1986Patents assigned to TDK ELECTRONICS CO LTD (6)· patent assignee history
1982–1995Based in Tokyo, JP· patent location history
1988–1995Patents assigned to TDK CORP (2)· patent assignee history
1988Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK ELECTRONICS CO LTD | 6 | 1982–1986 |
| TDK CORP | 2 | 1988–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1982–1995 |
| Nagano, JP | 1 | 1988 |