Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750542 | Sputter target, barrier film and electronic component | Yukinobu Suzuki, Yasuo Kohsaka, Naomi Fujioka, Takashi Watanabe, Koichi Watanabe +1 more | 2004-06-15 |
| 6736947 | Sputtering target, A1 interconnection film, and electronic component | Koichi Watanabe | 2004-05-18 |