Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378645 | Iron-based mixed powder for powder metallurgy and iron-based sintered body | Nao NASU, Akio Kobayashi | 2025-08-05 |
| 12338514 | Alloy powder, nanocrystalline powder and magnetic core | Akiri URATA, Yosuke IMANO, Makoto YAMAKI, Naoto ONISHI, Masato KUNO +1 more | 2025-06-24 |
| 12291765 | Alloyed steel powder for powder metallurgy, iron-based mixed powder for powder metallurgy, and sintered body | Kohsuke Ashizuka, Nao NASU, Shigeru Unami | 2025-05-06 |
| 12272491 | Iron-based powder for dust cores and dust core | Naoki Yamamoto, Makoto Nakaseko, Akio Kobayashi, Shigeru Unami | 2025-04-08 |
| 12098449 | Alloyed steel powder for powder metallurgy and iron-based mixed powder for powder metallurgy | Nao NASU, Akio Kobayashi | 2024-09-24 |
| 12030122 | Method of manufacturing soft magnetic dust core | Naomichi Nakamura, Makoto Nakaseko, Mineo Muraki, Hoshiaki Terao, Raita WADA +7 more | 2024-07-09 |
| 12006560 | Fe-based nanocrystalline alloy powder, magnetic component, and dust core | Naoki Yamamoto, Makoto Nakaseko, Akio Kobayashi, Akiri URATA, Miho CHIBA | 2024-06-11 |
| 11884996 | Iron-based alloy sintered body and iron-based mixed powder for powder metallurgy | Nao NASU, Akio Kobayashi | 2024-01-30 |
| 11866810 | Alloy powder, nanocrystalline powder and magnetic core | Akiri URATA, Yosuke IMANO, Makoto YAMAKI, Naoto ONISHI, Masato KUNO +1 more | 2024-01-09 |
| 11814707 | Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component and dust core | Akiri URATA, Miho CHIBA, Mineo Muraki, Makoto Nakaseko | 2023-11-14 |
| 11795532 | Production method for water-atomized metal powder | Makoto Nakaseko, Shigeru Unami, Akio Kobayashi | 2023-10-24 |
| 11654487 | Production method for water-atomized metal powder | Makoto Nakaseko, Naomichi Nakamura, Akio Kobayashi | 2023-05-23 |
| 11600414 | Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnetic component, and dust core | Naoki Yamamoto, Makoto Nakaseko, Akio Kobayashi, Akiri URATA, Miho CHIBA | 2023-03-07 |
| 11441212 | Alloyed steel powder | Akio Kobayashi, Naomichi Nakamura | 2022-09-13 |
| 11364541 | Partially diffusion-alloyed steel powder | Akio Kobayashi, Naomichi Nakamura | 2022-06-21 |
| 11236411 | Alloyed steel powder for powder metallurgy and iron-based mixed powder for powder metallurgy | Nao NASU, Akio Kobayashi | 2022-02-01 |
| 10710155 | Mixed powder for powder metallurgy, sintered body, and method of manufacturing sintered body | Akio Kobayashi, Naomichi Nakamura, Itsuya SATO | 2020-07-14 |
| 10410780 | Iron powder for dust core | Naomichi Nakamura | 2019-09-10 |
| 10207328 | Alloy steel powder for powder metallurgy, and sintered body | Akio Kobayashi, Naomichi Nakamura, Toshio Maetani, Akio Sonobe, Itsuya SATO | 2019-02-19 |
| 10109406 | Iron powder for dust core and insulation-coated iron powder for dust core | Naomichi Nakamura | 2018-10-23 |
| 10010935 | Iron powder for dust cores | Naomichi Nakamura | 2018-07-03 |