Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403413 | Manufacturing method of semiconductor integrated circuit device having a capacitor | Akira Imai, Norio Hasegawa | 2002-06-11 |
| 6383718 | Photomask and pattern forming method employing the same | Norio Hasegawa, Fumio Murai | 2002-05-07 |