Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494365 | Card issuing device and method | Mitsuo Yokozawa, Kiyotsugu Takasawa, Noboru Ueno | 2002-12-17 |
| 6398435 | Marking press device for producing raised symbols with or without coloring | Mitsuo Yokozawa | 2002-06-04 |
| 4186300 | Focus detector | — | 1980-01-29 |