Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45537 | Coated solder spheres and method for producing the same | Takahiro Roppongi | 2015-06-02 |
| 6387499 | Coated solder spheres and method for producing the same | Takahiro Roppongi | 2002-05-14 |