Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384834 | Semiconductor device and a method of manufacturing the same | Katsuhiro Mitsuda, Akira Iizuka | 2008-06-10 |
| 7087474 | Semiconductor device and a method of manufacturing the same | Katsuhiro Mitsuda, Akira Iizuka | 2006-08-08 |
| 5244820 | Semiconductor integrated circuit device, method for producing the same, and ion implanter for use in the method | Tadashi Kamata, Jun Sugiura, Nobuo Owada, Hizuru Yamaguchi | 1993-09-14 |
| 5134301 | Ion implanting apparatus, having ion contacting surfaces made of high purity silicon, for fabricating semiconductor integrated circuit devices | Tadashi Kamata, Jun Sugiura | 1992-07-28 |