Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128604 | Card holder | Teruo Sakamaki | 2000-10-03 |
HH
Hideo Hiramatsu
Overall (All Time): #3,629,459 of 4,157,543Top 90%
1
Patents All Time