Inventor
Tatsuya Isomura
Inventor
Minami-ashigara, JP
Overview
Patents· 7 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 transducer46%
H01FMagnets38%
H01JElectric discharge tubes or discharge lamps8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,238,492'Soft magnetic thin film, method for preparing same and magnetic head'20016,183,568'Method for preparing a magnetic thin film'20015,772,797'Soft magnetic thin film, method for preparing same and magnetic head'19985,606,219'Cathode for electronic flash tube'19975,421,915'Method for preparing same and magnetic head'19955,227,940'Composite magnetic head'19935,117,321'Soft magnetic thin film, method for preparing same and magnetic head'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2001Patents assigned to FUJI PHOTO FILM CO LTD (7)· patent assignee history
1992–2001Based in Minami-ashigara, JP· patent location history
1997Based 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 | 7 | 1992–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minami-ashigara, JP | 6 | 1992–2001 |
| Kanagawa, JP | 1 | 1997 |