Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879715 | Terminal equipment identifier controlling circuit | Takeo Nakabayashi | 1989-11-07 |
| 4870300 | Standard cell system large scale integrated circuit with heavy load lines passing through the cells | Masao Nakaya, Takeo Nakabayashi | 1989-09-26 |
| 4847514 | Light-actuated superconducting integrated circuit device | Kimio Ueda | 1989-07-11 |