Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346047 | Coin processing apparatus | Takeshi Ishida, Kenji Koyama, Hiroshi Kasama, Kenji Nakajima | 1994-09-13 |
| 5328014 | Coin selector | Kenji Nakajima, Mitsugu Mikami | 1994-07-12 |
| 5299672 | Coin selector with coin slit shutter | Takeshi Ishida | 1994-04-05 |
| D343717 | Coin dispenser | Kenji Nakajima | 1994-01-25 |