Inventor
Yasushi Enokido
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets35%
C22CAlloys17%
B22FWorking metallic powder10%
H02KDynamo-electric machines8%
B82YSpecific uses or applications of nanostructures6%
G02BOptical elements, systems or apparatus4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
C04BLime, magnesia2%
PatentTitleYear
10,256,017Rare earth based permanent magnet201910,242,780Rare earth based permanent magnet201910,192,661R--T--B based sintered magnet201910,157,701R-T-B based permanent magnet201810,068,690R-T-B based permanent magnet201810,020,102R-T-B based permanent magnet and rotating machine20189,970,087R-T-B based permanent magnet and raw alloy for the same20189,850,559Permanent magnet and variable magnetic flux motor20179,774,220'Permanent magnet and motor'20179,767,945'Magnet powder, bond magnet and motor'20179,627,113'R-T-B based sintered magnet'20179,607,743'R-T-B based sintered magnet'20179,520,216'R-T-B based sintered magnet'20168,157,927'Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof'20127,858,023'Method for producing raw material powder for rare earth sintered magnet, method for producing rare earth sintered magnet, granule and sintered body'20107,740,716'Rare earth sintered magnet'20107,477,819'Two-dimensional photonic crystal'20097,136,561'Two-dimensional photonic crystal, and waveguide and resonator using the same'20067,108,733'Metal slurry for electrode formation and production method of the same'20066,033,594'Ferrite and inductor'20005,870,273'Multi-functional multilayer device and method for making'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Patents assigned to TDK CORP (20)· patent assignee history
1999–2006Based in Chiba, JP· patent location history
2000–2019Based in Tokyo, JP· patent location history
2006Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history
2012Patents assigned to ENOKIDO YASUSHI (1)· patent assignee history
2012Patents assigned to ISHIZAKA CHIKARA (1)· patent assignee history
2012Patents assigned to NISHIZAWA GOUICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 20 | 1999–2019 |
| ENOKIDO YASUSHIself | 1 | 2012 |
| ISHIZAKA CHIKARA | 1 | 2012 |
| MASSACHUSETTS INST TECHNOLOGY | 1 | 2006 |
| NISHIZAWA GOUICHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 19 | 2000–2019 |
| Chiba, JP | 2 | 1999–2006 |