Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10923257 | Powder mixture for powder magnetic core, and powder magnetic core | Hirofumi Hojo, Yuji Taniguchi, Satomi Sato | 2021-02-16 |
| 10256019 | Iron-based soft magnetic powder for dust core, method for manufacturing the same, and dust core | Takeshi Ohwaki, Hirofumi Hojo, Kasumi Yanagisawa, Nobuaki Akagi | 2019-04-09 |
| 10063114 | Generator | Kenichi Inoue, Hideo Fujii, Takehiro Tsuchida, Katsura Kajihara | 2018-08-28 |
| 9818519 | Soft magnetic mixed powder | Takeo Miyamura | 2017-11-14 |
| 9589712 | Iron-based soft magnetic powder and production method thereof | Takeo Miyamura, Hirofumi Hojo | 2017-03-07 |
| 9583261 | Iron powder for powder magnetic core and process for producing powder magnetic core | Takeo Miyamura, Hirofumi Hojo, Tomotsuna Kamijo | 2017-02-28 |
| 9275779 | Iron-based soft magnetic powder for dust core, preparation process thereof, and dust core | Hirofumi Hojo, Masamichi Chiba, Nobuaki Akagi, Tomotsuna Kamijo | 2016-03-01 |
| 9160219 | Axial gap type brushless motor | Hiroyuki Takamatsu, Koji Inoue, Kenichi Inoue, Takashi Hase, Osamu Ozaki +3 more | 2015-10-13 |
| 9071118 | Axial motor | Masatsugu Takemoto, Hirofumi Hojo, Koji Inoue, Osamu Ozaki | 2015-06-30 |
| 8614617 | Reactor | Kyoji Zaitsu, Kenichi Inoue, Osamu Ozaki, Hiroshi Hashimoto, Hirofumi Hojo +3 more | 2013-12-24 |
| 8445105 | Iron-based soft magnetic powder for dust core, method for production thereof, and dust core | Nobuaki Akagi, Hirofumi Houjou, Chio Ishihara, Makoto Iwakiri, Sohei Yamada +1 more | 2013-05-21 |
| 8409707 | Iron-based soft magnetic powder for dust core and dust core | Nobuaki Akagi, Hirofumi Houjou | 2013-04-02 |
| 8323422 | Production process of dust core and dust core obtained thereby | Takeshi Ohwaki, Hirofumi Hojo, Tomotsuna Kamijo | 2012-12-04 |
| 8236087 | Powder core and iron-base powder for powder core | Nobuaki Akagi, Hirofumi Houjou, Chio Ishihara, Makoto Iwakiri, Sohei Yamada +1 more | 2012-08-07 |
| 6749767 | Powder for high strength dust core, high strength dust core and method for making same | Tsukasa Yuri, Kazuhisa Fujisawa, Yoshikazu Seki, Masahiro Murakami, Hirofumi Houjou | 2004-06-15 |
| 6544352 | Method for the compaction of soft magnetic powder | Takehiro Tsuchida, Yuichi Seki, Akihiko Kagawa, Tetsuya Sawayama, Yoshikazu Seki +1 more | 2003-04-08 |