Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825539 | Process for manufacturing a multilayer substrate | Kanji Nagashima, Toshihiro Kusagaya | 1989-05-02 |
| 4808998 | Distortion reduction circuit for a D/A converter | — | 1989-02-28 |