Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661678 | Semiconductor memory device using dynamic type memory cells | Masako Yoshida, Yukihito Oowaki, Kiyofumi Ochii, Masayuki Koizumi | 1997-08-26 |
| 5654912 | Semiconductor memory device with reduced read time and power consumption | Yukihito Oowaki, Hitoshi Kuyama | 1997-08-05 |
| 5625602 | NAND-type dynamic RAM having temporary storage register and sense amplifier coupled to multi-open bit lines | Yukihito Oowaki, Fujio Masuoka, Ryu Ogiwara, Shinichiro Shiratake, Shigeyoshi Watanabe | 1997-04-29 |
| 5615163 | Semiconductor memory device | Koji Sakui, Hiroshi Nakamura, Tomoharu Tanaka, Masaki Momodomi, Fujio Masuoka | 1997-03-25 |