Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821015 | Variable resistor | Kenji Matsui, Yukinori Ueda, Tomohisa Ogawa, Kiyoshi Ito | 1989-04-11 |
| 4797648 | Chip inductor | Toshimi Kaneko, Ryuichi Fujinaga, Tetsuya Morinaga, Atsuo Senda, Hideyuki Kashio | 1989-01-10 |