Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753263 | Etching method | Masahiro Yamada, Kouichiro Inazawa | 2004-06-22 |
| 6602435 | Etching method | Masahiro Yamada, Kouichiro Inazawa | 2003-08-05 |
| 6465359 | Etchant for use in a semiconductor processing method and system | Masahiro Yamada, Kouichiro Inazawa, Abron Toure, Kunihiko Hinata, Hiromi Sakima | 2002-10-15 |
| 6159862 | Semiconductor processing method and system using C.sub.5 F.sub.8 | Masahiro Yamada, Kouichiro Inazawa, Abron Toure, Kunihiko Hinata, Hiromi Sakima | 2000-12-12 |