Inventor
Yutaka Kakuishi
Inventor
Kanagawa, JP
Overview
17→
Patents
1988–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 17 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 transducer34%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
Y10TTechnical subjects covered by former us classification26%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08LCompositions of macromolecular compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
H01FMagnets2%
PatentTitleYear
7,995,309'Magnetic recording medium, magnetic signal reproduction method and magnetic signal reproduction system'20116,916,521'Cleaning medium for magnetic recording apparatus'20056,881,474'Magnetic tape possessing a controlled radius of curvature in the width and longitudinal directions'20056,228,461'Magnetic recording tape'20015,904,979'Magnetic recording system'19995,888,637'Magnetic recording medium tape favorably employable for computer data storage'19995,407,725'Magnetic recording medium having a magnetic layer containing two carbon blacks each within specific particle size and DBP adsorption ranges'19955,326,618'Magnetic recording medium and process for production thereof'19945,212,019'Magnetic recording medium having a magnetic layer containing ferromagnetic metal powder, binder, fatty acid ester, and a specified branched chain fatty acid'19935,196,265'Magnetic recording medium'19934,980,199'Process for producing a magnetic recording medium'19904,968,557'Magnetic recording medium'19904,847,156'Magnetic recording medium'19894,844,991'Magnetic recording medium and process for the preparation of the same'19894,786,557'Magnetic recording medium of continuous form'19884,780,365'Magnetic recording medium'19884,761,243'Process for the preparation of magnetic paint'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2005Patents assigned to FUJI PHOTO FILM CO LTD (16)· patent assignee history
1988–2011Based in Kanagawa, JP· patent location history
1988–2005Based in Odawara, JP· patent location history
2005Based in Kanagwa, JP· patent location history
2011Patents assigned to FUJIFILM CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 16 | 1988–2005 |
| FUJIFILM CORP | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 12 | 1988–2011 |
| Odawara, JP | 4 | 1988–2005 |
| Kanagwa, JP | 1 | 2005 |