Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047669 | Tristate circuit using bipolar transistor and CMOS transistor | Masahiro Iwamura, Kozaburo Kurita, Hideo Maejima, Tetsuo Nakano | 1991-09-10 |
| 4480319 | Emitter coupled flip flop memory with complementary bipolar loads | Yukio Kato | 1984-10-30 |
| 4337523 | Bipolar memory circuit | Yukio Kato, Teruo Isobe | 1982-06-29 |
| 4314359 | Semiconductor memory device | Yukio Kato, Teruo Isobe | 1982-02-02 |
| 4298961 | Bipolar memory circuit | Yukio Kato | 1981-11-03 |