Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988030 | Wave soldering bath | Mitsuo Zen | 2011-08-02 |
| 7959055 | Wave soldering tank | Mitsuo Zen, Satoshi Ozawa | 2011-06-14 |
| 7920300 | Image-input device | Fumio Nakaya | 2011-04-05 |
| 7905382 | Wave soldering tank | Mitsuo Zen, Satoshi Ozawa | 2011-03-15 |