Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617622 | Pad layout and lead layout in semiconductor device having a center circuit | Masaru Koyanagi | 2003-09-09 |
| 6510087 | Semiconductor memory device | Kazuhide Yoneya, Masaru Koyanagi, Toshiki Hisada, Katsuki Matsudera | 2003-01-21 |
| 6303948 | Pad layout and lead layout in semiconductor device | Masaru Koyanagi | 2001-10-16 |