Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691952 | Semiconductor memory device and memory module using the same | Toshio Sasaki, Kazumasa Yanagisawa, Toshio Sugano, Kiyoshi Inoue, Seiichiro Tsukui +2 more | 1997-11-25 |
| 5677880 | Semiconductor memory having redundancy circuit | Masashi Horiguchi, Jun Etoh, Yoshinobu Nakagome, Hitoshi Tanaka, Kiyoo Itoh | 1997-10-14 |
| 5629898 | Dynamic memory device, a memory module, and a method of refreshing a dynamic memory device | Youji Idei, Katsuhiro Shimohigashi, Hiromasa Noda, Katsuyuki Sato, Hidetoshi Iwai +5 more | 1997-05-13 |
| 5617365 | Semiconductor device having redundancy circuit | Masashi Horiguchi, Jun Etoh, Kiyoo Itoh | 1997-04-01 |
| 5614847 | Semiconductor integrated circuit device having power reduction mechanism | Takayuki Kawahara, Ryoichi Hori, Masashi Horiguchi, Ryoichi Kurihara, Kiyoo Itoh +2 more | 1997-03-25 |
| 5600163 | Semiconductor element and semiconductor memory device using the same | Kazuo Yano, Tomoyuki Ishii, Takashi Hashimoto, Koichi Seki, Takeshi Sakata +2 more | 1997-02-04 |