Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699306 | Control method for copper density in a solder dipping bath | Tetsuro Nishimura, Masuo Koshi | 2004-03-02 |
| 6510978 | Solder jet machine and soldering method | Masuo Koshi, Tadahiko Sugimoto | 2003-01-28 |
| 6349861 | Jet solder feeding device and soldering method | Masuo Koshi, Tadahiko Sugimoto, Takeshi Onobayashi | 2002-02-26 |
| 6334570 | Soldering method | Masuo Koshi, Hiroaki Nakayama, Tadahiko Sugimoto | 2002-01-01 |
| 6257482 | Jet solder feeding device and soldering method | Masuo Koshi, Tadahiko Sugimoto, Hiroaki Nakayama | 2001-07-10 |