Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11562836 | Production method for MgB2 superconducting wire rod superconducting coil and MRI | Motomune Kodama, Hiroshi Kotaki, Hideki Tanaka, Kazuya Nishi, Takaaki Suzuki | 2023-01-24 |
| 9553495 | Wound core, electromagnetic component and manufacturing method therefor, and electromagnetic equipment | Zhuonan Wang, Yuji Enomoto | 2017-01-24 |
| 9449752 | Dust core, method of manufacturing said dust core, and inductance element and rotary electric machine including said dust core | Masami Taguchi, Shin Noguchi | 2016-09-20 |
| 8680736 | Armature core, motor using same, and axial gap electrical rotating machine using same | Zhuonan Wang, Yuji Enomoto, Shigeki Morinaga, Ryoso Masaki, Hiromitsu Itabashi +1 more | 2014-03-25 |
| 7981359 | Rotor and process for manufacturing the same | Masahiro Masuzawa, Masahiro Mita, Keiko Kikuchi | 2011-07-19 |
| 7847460 | Yoke-integrated bonded magnet and magnet rotator for motor using the same | Masahiro Masuzawa, Masahiro Mita, Kyohei Aimuta | 2010-12-07 |
| 7815752 | Magnetic alloy and method for producing same | — | 2010-10-19 |
| RE38042 | Anisotropic magnetic powder and magnet thereof and method of producing same | Minoru Endoh, Yasuto Nozawa, Katsunori Iwasaki, Masaaki Tokunaga | 2003-03-25 |
| 5913255 | Radially anisotropic sintered R-Fe-B-based magnet and production method thereof | Akira Kikuchi | 1999-06-15 |
| 5472525 | Nd-Fe-B system permanent magnet | Masaaki Tokunaga, Masahiro Takahashi | 1995-12-05 |
| 5292380 | Permanent magnet for accelerating corpuscular beam | Kimio Uchida | 1994-03-08 |
| 5286308 | Magnetically anisotropic R-T-B magnet | Makoto Shinoda, Katsunori Iwasaki, Masaaki Tokunaga | 1994-02-15 |
| 5162063 | Magnetically anisotropic R-T-B magnet | Makoto Shinoda, Katsunori Iwasaki, Masaaki Tokunaga | 1992-11-10 |
| 5125990 | Magnetically anisotropic hot-worked magnet and method of producing same | Katsunori Iwasaki, Masaaki Tokunaga | 1992-06-30 |
| 5098486 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Masaaki Tokunaga | 1992-03-24 |
| 5096509 | Anisotropic magnetic powder and magnet thereof and method of producing same | Minoru Endoh, Yasuto Nozawa, Katsunori Iwasaki, Masaaki Tokunaga | 1992-03-17 |
| 5039292 | Device for manufacturing magnetically anisotropic magnets | Katsunori Iwasaki, Yasuto Nozawa | 1991-08-13 |
| 5026419 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Masaaki Tokunaga | 1991-06-25 |
| 4985086 | Method and apparatus for producing magnetically anisotropic Nd-Fe-B magnet material | Katsunori Iwasaki, Yasuto Nozawa | 1991-01-15 |
| 4983232 | Anisotropic magnetic powder and magnet thereof and method of producing same | Minoru Endoh, Yasuto Nozawa, Katsunori Iwasaki, Masaaki Tokunaga | 1991-01-08 |
| 4978398 | Magnetically anisotropic hot-worked magnet and method of producing same | Katsunori Iwasaki, Masaaki Tokunaga | 1990-12-18 |
| 4960469 | Method of manufacturing magnetically anisotropic magnet materials and device for same | Katsunori Iwasaki, Yasuto Nozawa | 1990-10-02 |
| 4960474 | Gallium-containing magnet for a motor | Yasuto Nozawa, Katsunori Iwasaki | 1990-10-02 |
| 4952251 | Magnetically anisotropic hotworked magnet and method of producing same | Katsunori Iwasaki, Masaaki Tokunaga | 1990-08-28 |
| 4888068 | Process for manufacturing permanent magnet | Masaaki Tokunaga, Minoru Endoh, Noriaki Meguro | 1989-12-19 |