Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395332 | Fine copper powder and process for producing the same | Kazuaki Takahashi | 2002-05-28 |
| 6334905 | Unleaded solder powder and production method therefor | Kiyotaka Yanagi | 2002-01-01 |