Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11398328 | Sintered MnZn ferrite body | Yasuharu Miyoshi, Tomoyuki Tada | 2022-07-26 |
| 11242288 | Sintered Ni ferrite body, coil device, and method for producing sintered Ni ferrite body | Satoru Tanaka, Tomoyuki Tada | 2022-02-08 |
| 10950375 | MnZn ferrite core and its production method | Yasuharu Miyoshi, Tomoyuki Tada, Satoru Tanaka | 2021-03-16 |
| 10937579 | MnZn-ferrite and its production method | Yasuharu Miyoshi, Tomoyuki Tada, Satoru Tanaka | 2021-03-02 |
| 10919809 | MnZn ferrite and its production method | Yasuharu Miyoshi, Tomoyuki Tada | 2021-02-16 |
| 10304602 | MnZn-based ferrite and method for manufacturing the same | Tomoyuki Tada, Yasuharu Miyoshi | 2019-05-28 |
| 7061355 | Ferrite core, CATV equipment and bi-directional CATV system | Satoru Tanaka, Makoto Kadowaki, Yoshihito Yoshikawa, Shiro Murakami | 2006-06-13 |
| 5815062 | Magnetic core | Youichi Yamamoto, Toshihiko Tanaka | 1998-09-29 |
| 5618464 | Ni ferrite and core made of Ni ferrite for power supplies | Emi Nakagawa, Hitoshi Ueda, Akio Uchikawa | 1997-04-08 |