Inventor
Yuuichirou Murayama
Inventor
Kanagawa, JP
Overview
Patents· 3 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%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
5,578,376'Magnetic recording medium having a magnetic layer comprising a specified ferromagnetic metal powder and a specified polyurethane binder'19965,458,979'Magnetic recording medium having a magnetic layer comprising ferromagnetic particles, polyurethane resin and polyvinylacetal resin'19955,073,439'Magnetic recording medium comprising a vinyl chloride based resin group containing an epoxy group or a polar or both and further a polyurethane resin containing three hydroxyl groups and one polar group'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to FUJI PHOTO FILM CO LTD (3)· patent assignee history
1991–1996Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 3 | 1991–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 1991–1996 |