Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D315363 | Copying machine | Mikio Kosako | 1991-03-12 |
YT
Youchi Tatsuta
Overall (All Time): #3,871,997 of 4,157,543Top 95%
1
Patents All Time