Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849921 | Arithmetic circuit for calculating the absolute value of the difference between a pair of input signals | Tadayoshi Enomoto, Masakazu Yamashina | 1989-07-18 |
| 4612083 | Process of fabricating three-dimensional semiconductor device | Hiroshi Hayama, Tadayoshi Enomoto | 1986-09-16 |