Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803453 | Laminated transformer | Kunisaburo Tomono, Harufumi Mandai, Toshio Kawabata, Yukio Sakamoto, Toyoaki Tsunematsu | 1989-02-07 |
| 4797648 | Chip inductor | Ryuichi Fujinaga, Tetsuya Morinaga, Atsuo Senda, Toshi Numata, Hideyuki Kashio | 1989-01-10 |