Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161079 | Tape cassette with slidable shutter | Mineo Ohshima | 1992-11-03 |
AF
Akinobu Fujikawa
Overall (All Time): #3,862,753 of 4,157,543Top 95%
1
Patents All Time