Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678212 | Electronic tuning circuit for an AM receiver | Koichi Sakai, Ken Kasahara, Hajime Yokoyama, Noboru Takada | 1997-10-14 |
| 5666171 | Liquid crystal image projector | Hideki Nakamura | 1997-09-09 |
| 5635928 | Data processing device with a keyboard having pop-up keys | Takeyuki Takagi, Hiroaki Okada, Yoshijiro Yamamoto | 1997-06-03 |
| 5610428 | Semiconductor integrated circuit | Haruo Konishi, Yoshikazu Kojima | 1997-03-11 |