Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482694 | Semiconductor device and its manufacturing method | Hiroto Ohtake, Munehiro Tada, Yoshimichi Harada, Kenichiro Hijioka, Yoshihiro Hayashi | 2009-01-27 |
| 6972453 | Method of manufacturing a semiconductor device capable of etching a multi-layer of organic films at a high selectivity | Hiroto Ohtake, Munehiro Tada, Yoshihiro Hayashi | 2005-12-06 |
| 6100201 | Method of forming a semiconductor memory device | Yukihiko Maejima, Jun Kawahara, Yoshihiro Hayashi | 2000-08-08 |