Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890017 | CMOS-BiCMOS gate circuit | Ikuro Masuda, Takao Sasayama, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1989-12-26 |
| 4888561 | Amplifier and display using the former | Ryushi Shimokawa, Seiichi Ueda, Yasuji Kamata, Kenkichi Yamashita, Hideo Sato | 1989-12-19 |
| 4829201 | Gate circuit of combined field-effect and bipolar transistors | Ikuro Masuda, Takao Sasayama, Yoji Nishio, Shigeo Kuboki, Masahiro Iwamura | 1989-05-09 |