Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321421 | Portable electronic device capable of receiving and transmitting lower-case letter codes while displaying only upper-case letters | — | 1994-06-14 |
| 5319581 | Data processor with clocking for various world times | Mitsuhiro Sakata | 1994-06-07 |