Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297714 | Score collector for base-ball game | Kenji Tamada | 1988-09-20 |
| D284771 | Menu printer | Kenji Tamada | 1986-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297714 | Score collector for base-ball game | Kenji Tamada | 1988-09-20 |
| D284771 | Menu printer | Kenji Tamada | 1986-07-22 |