Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746553 | Process for producing sputtering target materials | Lijun Yao | 2004-06-08 |
| 6428638 | Process for producing sputtering target materials | Lijun Yao | 2002-08-06 |
| 6423161 | High purity aluminum materials | Lijun Yao | 2002-07-23 |
| 6416595 | Material comprising titanium | Lijun Yao | 2002-07-09 |
| 5770831 | Power supply system for an electric discharge machine | Yuji Kaneko | 1998-06-23 |
| 5750951 | Power supply system for an electric discharge machine | Yuji Kaneko, Yoshihiro Watanabe, Tatsuo Toyonaga | 1998-05-12 |
| 5541007 | Aluminum alloy wiring layer and aluminum alloy sputtering target | Kazunari Takemura | 1996-07-30 |