Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420787 | Semiconductor device and process of producing same | Tsuyoshi Kobayashi, Hiroko Koike, Kei Murayama, Hideaki Sakaguchi | 2002-07-16 |
| 6404070 | Semiconductor device | Kei Murayama, Hideaki Sakaguchi, Hiroko Koike | 2002-06-11 |
| 6354480 | Apparatus for positioning a thin plate | Hiroko Koike | 2002-03-12 |