Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916731 | Ball transferring method and apparatus | Kenji Shimokawa, Kohei Tatsumi | 2005-07-12 |
| 6909182 | Spherical semiconductor device and method for fabricating the same | Kohei Tatsumi, Kenji Shimokawa, Nobuo Takeda, Atsuyuki Fukano | 2005-06-21 |
| 6884708 | Method of partially plating substrate for electronic devices | Kohei Tatsumi, Kenji Shimokawa | 2005-04-26 |