Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10607755 | Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet | Yoshinobu Honkura, Masao Yamazaki | 2020-03-31 |
| 9640319 | Anisotropic rare earth magnet powder, method for producing the same, and bonded magnet | Yoshinobu Honkura, Masao Yamazaki | 2017-05-02 |
| 7138018 | Process for producing anisotropic magnet powder | Yoshinobu Honkura, Norihiko Hamada | 2006-11-21 |
| 6955729 | Alloy for bonded magnets, isotropic magnet powder and anisotropic magnet powder and their production method, and bonded magnet | Yoshinobu Honkura, Norihiko Hamada | 2005-10-18 |
| 6709533 | Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnet | Yoshinobu Honkura, Norihiko Hamada | 2004-03-23 |
| 6444052 | Production method of anisotropic rare earth magnet powder | Yoshinobu Honkura | 2002-09-03 |
| 6113846 | Production apparatus for rare earth anisotropic magnet powders | Yoshinobu Honkura, Takenobu Yoshimatsu, Mitsuyuki Maeda, Kouji Murata | 2000-09-05 |
| 6056830 | Anisotropic magnet powders and their production method | Yoshinobu Honkura, Hironari Mitarai | 2000-05-02 |
| 5643491 | Rare earth magnetic powder, its fabrication method, and resin bonded magnet | Yoshinobu Honkura, Hironari Mitarai, Yoshikazu Amahiro, Hiroshi Matsuoka, Yoshinobu Sugiura | 1997-07-01 |
| 5017247 | Rare earth magnet alloy | Yoshinobu Honkura, Yasuji Fukui, Tooru Matsuo | 1991-05-21 |