Inventor
Issei Nakamura
Inventor
Hachioji, JP
Overview
Patents· 5 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 transducer33%
Y10TTechnical subjects covered by former us classification33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
G03GElectrography8%
PatentTitleYear
4,844,977'Magnetic recording medium'19894,789,591'Magnetic recording medium'19884,572,866'Magnetic recording medium'19864,572,867'Magnetic recording medium'19864,123,156'Method and apparatus for forming an electrostatic latent image using an iron control grid with dual electrical fields'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1989Patents assigned to KONISHIROKU PHOTO IND (5)· patent assignee history
1978–1989Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 5 | 1978–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 5 | 1978–1989 |