Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11380465 | Rare earth cobalt-based permanent magnet | Masaaki Takezawa, Hiroaki MACHIDA, Hideyuki Yoshikawa | 2022-07-05 |
| 10984932 | Amorphous soft magnetic alloy and inductance component using the same | Akiri URATA, Hiroyuki Matsumoto, Yasunobu Yamada, Akihisa Inoue | 2021-04-20 |
| 10497496 | Rare earth-cobalt permanent magnet | Hiroaki MACHIDA, Hideyuki Yoshikawa | 2019-12-03 |
| 7714683 | Inductance device, filter device comprising the same, and noise filter comprising the same | Masahiko Takahashi, Hiroshi Ono, Satoshi Arai | 2010-05-11 |
| 7695023 | Vacuum feeding joint | — | 2010-04-13 |
| 7531050 | Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet | Shigun Oh, Yasubumi Kikuchi, Takashi Yambe | 2009-05-12 |
| 7170378 | Magnetic core for high frequency and inductive component using same | Akiri URATA, Akihisa Inoue | 2007-01-30 |
| 6995643 | Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2006-02-07 |
| 6906608 | Magnetic core including magnet for magnetic bias and inductor component using the same | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2005-06-14 |
| 6856231 | Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2005-02-15 |
| 6788185 | Powder core and high-frequency reactor using the same | Masayoshi Ishii, Yoshitaka Saito | 2004-09-07 |
| 6778056 | Inductance component having a permanent magnet in the vicinity of a magnetic gap | Toru Ito, Hatsuo Matsumoto, Kazuyuki Okita, Toshiya Sato | 2004-08-17 |
| 6753751 | Magnetic core including magnet for magnetic bias and inductor component using the same | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2004-06-22 |
| 6734771 | Inductor component having a permanent magnet in the vicinity of magnetic gap | Kazuyuki Okita, Toru Ito, Toshiya Sato | 2004-05-11 |
| 6717504 | Magnetic core including bias magnet and inductor component using the same | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2004-04-06 |
| 6710693 | Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same | Hatsuo Matsumoto, Toru Ito, Masahiro Kondo, Ryutaro Isoda, Toshiya Sato +3 more | 2004-03-23 |
| 6646532 | Powder core and reactor using the same | Masayoshi Ishii, Yoshitaka Saito | 2003-11-11 |
| 6639499 | Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil | Kazuyuki Okita | 2003-10-28 |
| 6621398 | Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2003-09-16 |
| 6621399 | Powder core and high-frequency reactor using the same | Masayoshi Ishii, Yoshitaka Saito | 2003-09-16 |
| 6611187 | Magnetic core, coil assembly and power supply circuit using the same | Hatsuo Matsumoto, Hisao Nishino, Toru Ito, Takao Yamada, Masahiro Kondo | 2003-08-26 |
| 6603238 | Micro-relay and method for manufacturing the same | Minoru Sakata, Takuya Nakajima, Tomonori Seki, Masashi Takeuchi | 2003-08-05 |
| 6590485 | Magnetic core having magnetically biasing bond magnet and inductance part using the same | Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2003-07-08 |
| 6407482 | Micro-relay and method for manufacturing the same | Minoru Sakata, Takuya Nakajima, Tomonori Seki | 2002-06-18 |
| 5572177 | Current detection unit and relay terminal array | — | 1996-11-05 |