Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468850 | Method of manufacturing a semiconductor memory device | Junichi Karasawa, Takashi Kumagai | 2002-10-22 |
| 6468923 | Method of producing semiconductor member | Takao Yonehara, Tetsuya Shimada, Kazuaki Ohmi, Kiyofumi Sakaguchi | 2002-10-22 |
| 6459139 | Semiconductor device and method of fabricating the same | Kazuhiko Okawa | 2002-10-01 |