Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |