Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866673 | BI-MOS semiconductor memory having high soft error immunity | Hisayuki Higuchi, Makoto Suzuki, Kiyoo Itoh | 1989-09-12 |
| 4858184 | Radiation resistant bipolar memory | Tohru Nakamura, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more | 1989-08-15 |
| 4858191 | Semiconductor integrated circuit | Hisayuki Higuchi, Makoto Suzuki | 1989-08-15 |
| 4829361 | Semiconductor device | Kazuhiko Sagara, Tohru Nakamura, Kazuo Nakazato, Tokuo Kure, Kiyoji Ikeda | 1989-05-09 |
| 4812894 | Semiconductor device | Tohru Nakamura, Kazuo Nakazato, Kazuhiko Sagara, Takeo Shiba, Tokuo Kure +1 more | 1989-03-14 |