Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520286 | Money case with partition plates | Mitsugu Okawa | 1996-05-28 |
| 4774399 | Mechanism for preventing erroneous mounting and dismounting of memory card | Kenji Fujita | 1988-09-27 |