Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801144 | Semiconductor memory device inputting/outputting data synchronously with clock signal | Katsuki Matsudera, Masaru Koyanagi, Kazuhide Yoneya | 2004-10-05 |
| 6510087 | Semiconductor memory device | Manami Kudou, Kazuhide Yoneya, Masaru Koyanagi, Katsuki Matsudera | 2003-01-21 |
| 6498741 | Semiconductor memory device | Katsuki Matsudera, Kazuhide Yoneya, Masaru Koyanagi, Natsuki Kushiyama, Kaoru Nakagawa +1 more | 2002-12-24 |
| 6198649 | Semiconductor memory device | Katsuki Matsudera, Kazuhide Yoneya, Masaru Koyanagi, Natsuki Kushiyama, Kaoru Nakagawa +1 more | 2001-03-06 |
| 5914505 | Semiconductor integrated circuit | Hiroyuki Koinuma | 1999-06-22 |
| 5734292 | Intermediate potential generation circuit | Yutaka Shirai, Hiroyuki Koinuma | 1998-03-31 |
| 5654935 | Semiconductor memory | Hiroyuki Koinuma | 1997-08-05 |
| 5623446 | Semiconductor integrated circuit having a voltage booster and precharging circuit | Hiroyuki Koinuma | 1997-04-22 |