Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582535 | Tungsten target for sputtering and method for preparing thereof | Hirohito Miyashita | 2003-06-24 |
| 6515716 | Terminal device, accounting system and data processing method | Tetsuya Nomura | 2003-02-04 |