Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750015 | Waste toner container detector | Kenji Okada | 1988-06-07 |
| 4539906 | Hand-held printer | — | 1985-09-10 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750015 | Waste toner container detector | Kenji Okada | 1988-06-07 |
| 4539906 | Hand-held printer | — | 1985-09-10 |