Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563351 | Semiconductor integrated circuit having output buffer | Tadashi Onizawa, Natsuki Kushiyama, Masaru Koyanagi | 2003-05-13 |
| 6510087 | Semiconductor memory device | Manami Kudou, Kazuhide Yoneya, Masaru Koyanagi, Toshiki Hisada | 2003-01-21 |