Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870365 | Start ID recording system for use in a digital audio information recording apparatus | Isao Yoshizaki | 1999-02-09 |
NS
Naoto Sawada
Overall (All Time): #3,641,744 of 4,157,543Top 90%
1
Patents All Time