Inventor
Kouichi Masaki
Inventor
Kanagawa, JP
Overview
22→
Patents
1978–2010
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 22 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 classification26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B82YSpecific uses or applications of nanostructures5%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
H01FMagnets3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
G06FElectric digital data processing2%
G06TImage data processing or generation, in general2%
PatentTitleYear
7,724,249'Terminal equipment for merging imaging data and text data, and transmitting and receiving the same on-line'20107,384,449'Ferromagnetic nanoparticles, material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the material'20086,994,925'Magnetic recording medium'20066,790,523'Magnetic recording medium'20046,770,359'Magnetic recording medium'20046,727,009'Magnetic recording medium comprising a magnetic layer exhibiting low M value'20046,689,455'Method of producing hexagonal ferrite and magnetic recording medium using said hexagonal ferrite'20046,638,599'Magnetic recording medium'20036,620,499'Magnetic recording medium'20035,962,125'Magnetic recording medium'19995,770,302'Magnetic recording medium'19985,698,311'Magnetic recording medium'19975,540,975'Magnetic recording medium comprising a magnetic layer of ferromagnetic metal powder and binder resin and having specified magnetic properties'19965,489,466'Magnetic recording medium comprising a lower nonmagnetic layer containing a surface coated inorganic powder and an upper magetic layer'19965,024,885'Magnetic recording medium'19915,013,602'Magnetic recording medium'19914,965,125'Magnetic recording medium and the method for preparing the same'19904,917,947'Magnetic recording medium'19904,713,261'Method for preparing ferromagnetic iron oxide particles'19874,500,599'Magnetic recording medium'19854,267,207'Process for producing cobalt-containing ferromagnetic iron oxide powder'19814,108,787'Process for producing ferromagnetic iron oxide'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2006Patents assigned to FUJI PHOTO FILM CO LTD (20)· patent assignee history
1978–1981Based in Odawara, JP· patent location history
1985–2008Based in Kanagawa, JP· patent location history
2008Patents assigned to FUJIFILM CORP (1)· patent assignee history
2010Patents assigned to FUJITSU LTD (1)· patent assignee history
2010Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 20 | 1978–2006 |
| FUJIFILM CORP | 1 | 2008 |
| FUJITSU LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 19 | 1985–2008 |
| Odawara, JP | 2 | 1978–1981 |
| Okayama, JP | 1 | 2010 |