Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699410 | Automatic telephone answering apparatus | Natsuko Imamura | 1997-12-16 |
ST
Shinji Takakura
Overall (1997): #77,424 of 185,788Top 45%
1
Patents 1997