Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601635 | Method of manufacturing a semiconductor device | Kentaro Yamada, Masato Takahashi, Tatsuyuki Konagaya, Takeshi Katoh, Masaki Sakashita +2 more | 2009-10-13 |
| 7256125 | Method of manufacturing a semiconductor device | Kentaro Yamada, Masato Takahashi, Tatsuyuki Konagaya, Takeshi Katoh, Masaki Sakashita +2 more | 2007-08-14 |
| 6959228 | Method of protecting data stored in a memory of welding controller | Daisuke Higuchi, Akihiro Kaburagi | 2005-10-25 |
| 6813538 | Welding system | Daisuke Higuchi, Yoshihiro Sato | 2004-11-02 |