Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868420 | Flip-flop circuit | Hiroyuki Itoh, Masayoshi Yagyu, Toshio Yamada, Akira Masaki, Mitsuo Usami +2 more | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868420 | Flip-flop circuit | Hiroyuki Itoh, Masayoshi Yagyu, Toshio Yamada, Akira Masaki, Mitsuo Usami +2 more | 1989-09-19 |