Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824431 | Portable apparatus and battery locking mechanism | Shinichiro Tsurumaru | 1998-10-20 |
SS
Shyuzi Sasaki
Overall (All Time): #3,700,202 of 4,157,543Top 90%
1
Patents All Time