Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847867 | Serial bus interface system for data communication using two-wire line as clock bus and data bus | Masaki Nasu, Yukio Maehashi, Kazutoshi Yoshizawa | 1989-07-11 |
| 4839797 | Microprocessor compatible with any software represented by different types of instruction formats | Yukio Maehashi | 1989-06-13 |