Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736990 | Ferrite material | Takuya Aoki, Ko Ito, Bungo Sakurai, Yukio Takahashi, Hidenobu Umeda +1 more | 2004-05-18 |
| 6375862 | Ferrite sintered compact | Hidenobu Umeda, Taku Murase, Isao Kanada | 2002-04-23 |
| 5916476 | Oxide magnetic materials, making method, antenna coils, and inductance elements | Yutaka Saito | 1999-06-29 |
| 5498217 | Control method of vehicle engine arranged in association with fluid coupling having clutch | Ikuo Maruyama, Yoshimasa Nagayoshi, Hisaji Nakamura, Akio Takada, Koichi Kato +2 more | 1996-03-12 |