Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684262 | Pitch-modified microphone and audio reproducing apparatus | Junichi Nakamura | 1997-11-04 |
| 5667133 | Method and apparatus for forming an oxide passivation film on a weld | Tadahiro Ohmi | 1997-09-16 |
| D381992 | Remote controller for a television receiver | Masayuki Hara | 1997-08-05 |