Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858006 | Method and apparatus for establishing a servicing mode of an electronic apparatus | Masakazu Suzuki, Masayuki Suematsu | 1989-08-15 |
| 4843289 | Digital control bus system | Takao Mogi, Keiji Yuzawa, Masayuki Suematsu, Fujio Tagami | 1989-06-27 |