Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994880 | Semiconductor device constituting bipolar transistor | Naohito Kato, Yoshiyuki Miyase, Tomoatsu Makino, Kasuhiro Yamada, Masami Yamaoka +3 more | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994880 | Semiconductor device constituting bipolar transistor | Naohito Kato, Yoshiyuki Miyase, Tomoatsu Makino, Kasuhiro Yamada, Masami Yamaoka +3 more | 1991-02-19 |