Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355301 | Stator for rotating electrical machine, rotating electrical machine, method for manufacturing stator for rotating electrical machine, and method for manufacturing rotating electrical machine | Mamoru Kimura, Hirohisa Sano, Kyohei Aimuta, Toshio Abe | 2025-07-08 |
| 12251760 | Magnetic core powder, magnetic core and coil device using it, and method for producing magnetic core powder | Tetsuro Kato, Nobuhiko Chiwata | 2025-03-18 |
| 12002607 | Fe-based amorphous alloy ribbon and method for producing same, iron core, and transformer | Hajime Itagaki, Morifumi Kuroki, Makoto Sasaki | 2024-06-04 |
| 11975377 | Amorphous metal thin strip, laminated core, and amorphous metal thin ribbon punching method | — | 2024-05-07 |
| 11798718 | Soft magnetic alloy, soft magnetic alloy ribbon, method of manufacturing soft magnetic alloy ribbon, magnetic core, and component | Yuichi Ogawa, Naoki Itoh, Takahiro Shiratake | 2023-10-24 |
| 11613799 | Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy, and method for manufacturing the same | Hajime Itagaki | 2023-03-28 |
| 11545286 | Crystalline Fe-based alloy powder and method for producing same | Tetsuro Kato, Nobuhiko Chiwata, Shin Noguchi, Shuji Yamanaka | 2023-01-03 |
| 11484942 | Alloy powder, fe-based nanocrystalline alloy powder and magnetic core | Nobuhiko Chiwata, Tetsuro Kato | 2022-11-01 |
| 11322281 | Multilayer block core, multilayer block, and method for producing multilayer block | — | 2022-05-03 |
| 11264156 | Magnetic core based on a nanocrystalline magnetic alloy | Naoki Ito | 2022-03-01 |
| 11230754 | Nanocrystalline magnetic alloy and method of heat-treatment thereof | Naoki Ito | 2022-01-25 |
| 11170920 | Fe-based nanocrystalline alloy powder, method of producing the same, Fe-based amorphous alloy powder, and magnetic core | Nobuhiko Chiwata | 2021-11-09 |
| 10845744 | Fixing device and image forming apparatus | — | 2020-11-24 |
| 10468182 | Rapidly quenched Fe-based soft-magnetic alloy ribbon and its production method and core | Yoshihito Yoshizawa, Naoki Ito | 2019-11-05 |
| 10115509 | Ultrafine-crystalline alloy ribbon, fine-crystalline, soft-magnetic alloy ribbon, and magnetic device comprising it | Yoshihito Yoshizawa | 2018-10-30 |
| 9989898 | Rubbing unit, fixing device, image forming apparatus, and maintenance method of fixing device | Kota Yoshikawa | 2018-06-05 |
| 9222145 | Soft magnetic alloy ribbon and its production method, and magnetic device having soft magnetic alloy ribbon | Yoshihito Yoshizawa | 2015-12-29 |
| 9224527 | Production method of ultrafine crystalline alloy ribbon | Yoshihito Yoshizawa | 2015-12-29 |
| 9207592 | Fixing device capable of preventing temperature drop due to heat absorption and image forming apparatus including same | Hirokazu Nakamura, Kousuke Namisaki | 2015-12-08 |
| 9152100 | Image forming apparatus having a sheet guide | Hirokazu Nakamura, Kousuke Namisaki | 2015-10-06 |
| 9075382 | Image forming apparatus | Hirokazu Nakamura, Tatsuya Shinkawa, Kousuke Namisaki | 2015-07-07 |
| 8895186 | Anode for lithium-ion rechargeable battery and lithium-ion rechargeable battery including same | Takashi Nakabayashi, Shin Takahashi, Yoshihito Yoshizawa | 2014-11-25 |
| 8414712 | Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core | Yoshihito Yoshizawa | 2013-04-09 |
| 8298355 | Magnetic alloy, amorphous alloy ribbon, and magnetic part | Yoshihito Yoshizawa | 2012-10-30 |
| 8287666 | Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part | Yoshihito Yoshizawa | 2012-10-16 |