Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879681 | Semiconductor integrated circuit device | Hideo Miwa, Kazuhiro Tsuruoka, Koudou Yamauchi, Hitoshi Endoh | 1989-11-07 |
| 4858189 | Semiconductor integrated circuit | Katsumi Ogiue, Yukio Suzuki, Ikuro Masuda, Hideaki Uchida | 1989-08-15 |
| 4829479 | Memory device with improved common data line bias arrangement | Kinya Mitsumoto, Shinji Nakazato, Yoshiaki Yazawa, Hideaki Uchida, Nobuaki Miyakawa | 1989-05-09 |
| 4799098 | MOS/bipolar device with stepped buried layer under active regions | Takahide Ikeda, Atsuo Watanabe, Touji Mukai, Katsumi Ogiue | 1989-01-17 |