| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Electrical machinery and energy | |
| #3 | Micro-structure and nano-technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Alloys | |
| #3 | Working metallic powder | |
| #4 | Nanostructure applications | |
| #5 | Dynamo-electric machines | |
| #6 | Unspecified technologies | |
| #7 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ozeki Izumi | 21 |
| #2 | Kume Katsuya | 21 |
| #3 | Ozaki Takashi | 17 |
| #4 | Omure Tomohiro | 17 |
| #5 | Taihaku Keisuke | 17 |
| #6 | Hirano Keisuke | 14 |
| #7 | Hoshino Toshinobu | 8 |
| #8 | Horio Tomokazu | 4 |
| #9 | Nakayama Junichi | 4 |
| #10 | Fukuda Yuuki | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2013141194A1 | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet | |
| US2013141196A1 | Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet | |
| US2012187612A1 | Permanent magnet and manufacturing method thereof |