Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809421 | Multichip semiconductor device, chip therefor and method of formation thereof | Nobuo Hayasaka, Katsuya Okumura, Mie Matsuo | 2004-10-26 |
| 6751577 | Degradation diagnostic method, degradation diagnostic mediation device and degradation diagnostic device and computer-readable recording medium on which a program is recorded | Akira Sawada, Yoko Todo, Katsumi Kanehira, Kazushige Kimura, Kenji Adachi +3 more | 2004-06-15 |
| 6709966 | Semiconductor device, its manufacturing process, position matching mark, pattern forming method and pattern forming device | Yoshimi Hisatsune, Hiroshi Ikegami, Mie Matsuo, Nobuo Hayasaka, Katsuya Okumura | 2004-03-23 |