Inventor
Minoru Endoh
Inventor
Kumagaya, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets47%
B61CLocomotives26%
C22CAlloys5%
C25DProcesses for the electrolytic or electrophoretic production of coatings5%
H02KDynamo-electric machines5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,866,765'Electrolytic copper-plated R-T-B magnet and plating method thereof'2005RE038042'Anisotropic magnetic powder and magnet thereof and method of producing same'2003RE038021'Anisotropic magnetic powder and magnet thereof and method of producing same'20035,329,267'Magnet assembly and a voice coil motor using such magnet assembly'19945,230,751'Permanent magnet with good thermal stability'19935,223,047'Permanent magnet with good thermal stability'19935,096,509'Anisotropic magnetic powder and magnet thereof and method of producing same'19924,983,232'Anisotropic magnetic powder and magnet thereof and method of producing same'19914,888,068'Process for manufacturing permanent magnet'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to HITACHI METALS LTD (9)· patent assignee history
1989–2005Based in Saitama, JP· patent location history
1991–2003Based in Kumagaya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI METALS LTD | 9 | 1989–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kumagaya, JP | 7 | 1991–2003 |
| Saitama, JP | 2 | 1989–2005 |