Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817241 | Magnet structure | Taeko Tsubokura, Koji Mitake, Takeshi Masuda | 2023-11-14 |
| 11728712 | Magnet temperature information output device and rotating electrical machine | Toshio Tomonari, Noritaka Chiyo, Koji Mitake | 2023-08-15 |
| 11545865 | Rotation position detection device for a rotating electrical machine | Toshio Tomonari, Noritaka Chiyo, Koji Mitake | 2023-01-03 |
| 11335483 | Magnet structure | Taeko Tsubokura, Takeshi Masuda | 2022-05-17 |
| 11239714 | Rotating electrical machine | Nobuyuki Shimbo, Koji Mitake | 2022-02-01 |
| 10149417 | Magnetism suppressing sheet and manufacturing method thereof | Toshio Tomonari, Hirohumi Asou | 2018-12-04 |
| 9613753 | Electronic device comprising chip component and external terminal | Makoto Maeda, Katsumi Kobayashi, Sunao Masuda | 2017-04-04 |
| 7889045 | Balun transformer using a drum-shaped core | Toshio Tomonari, Hiroshi Suzuki | 2011-02-15 |
| 7791444 | Balun transformer using a drum-shaped core | Toshio Tomonari, Hiroshi Suzuki | 2010-09-07 |
| 7626479 | Noise filter having a pair of cores and four core holding members | Katsumi Kobayashi, Masaru Yaguchi, Setu Tuchida | 2009-12-01 |
| 7557676 | Signal transmission circuit, electronic device, cable, and connector | Toshio Tomonari | 2009-07-07 |
| 7446632 | Common mode choke coil | Toshio Tomonari, Tomokazu Ito | 2008-11-04 |
| 7295087 | Signal transmission circuit | Toshio Tomonari | 2007-11-13 |
| 7256673 | Coil assembly including common-mode choke coil | Takeshi Okumura, Hiroshi Suzuki, Eizou Hara, Katsumi Saito, Yuichiro Igarashi | 2007-08-14 |
| 7253713 | Common-mode choke coil | Toshio Tomonari, Tomokazu Ito | 2007-08-07 |
| 7211724 | Noise filter having case and core assembled therein | Katsumi Kobayashi, Hiroshi Suzuki, Masaru Yaguchi, Setu Tsuchida | 2007-05-01 |
| D528980 | Noise filter | Katsumi Kobayashi | 2006-09-26 |
| D526960 | Noise filter | Katsumi Kobayashi | 2006-08-22 |
| D526274 | Noise filter | Katsumi Kobayashi | 2006-08-08 |
| 7078988 | Common-mode filter | Hiroshi Suzuki, Toshio Tomonari, Katsumi Saito, Katsuyuki Suzuki, Akira Sato | 2006-07-18 |
| 6617948 | Pot-core components for planar mounting and method of manufacturing the same | Kouki Sato, Kouzou Kajiwara | 2003-09-09 |
| 6373366 | Common mode filter | Kouki Sato, Katsumi Saito, Hiroshi Suzuki | 2002-04-16 |
| 4845452 | Composite bead element | Yoshinori Sasaki, Sumio Takahashi | 1989-07-04 |
| 4842352 | Chip-like inductance element | Yoshinori Sasaki | 1989-06-27 |