Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561578 | X-ray protector | — | 1996-10-01 |
| 5477277 | Apparatus and method for controlling the muting of sound and the display of audio information on a television receiver | Yoshifumi Muramoto | 1995-12-19 |