Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800336 | Battery level indicator supplying data from a memory to a display in a power-off state | Tsutomu Mikami | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800336 | Battery level indicator supplying data from a memory to a display in a power-off state | Tsutomu Mikami | 1989-01-24 |