Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392499 | Frequency shift modulation circuit | — | 2002-05-21 |
| 6365438 | Process for manufacturing semiconductor package and circuit board assembly | Yoshihiro Ishida, Kiyoshi Shimizu, Shinichi Nishikata, Shuichi Ishiwata, Atsushi Omura +1 more | 2002-04-02 |