Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816244 | Insulating buffer film and high dielectric constant semiconductor device and method for fabricating the same | Shigenori Hayashi | 2010-10-19 |
| 7495298 | Insulating buffer film and high dielectric constant semiconductor device and method for fabricating the same | Shigenori Hayashi | 2009-02-24 |
| 6667246 | Wet-etching method and method for manufacturing semiconductor device | Masafumi Kubota, Shigenori Hayashi | 2003-12-23 |