Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298957 | Plasma etchimg method and plasma etching apparatus | Kensuke Kamiutanai, Akitaka Shimizu | 2012-10-30 |
| 8198197 | Plasma etching method | Hiroyuki Takahashi | 2012-06-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8298957 | Plasma etchimg method and plasma etching apparatus | Kensuke Kamiutanai, Akitaka Shimizu | 2012-10-30 |
| 8198197 | Plasma etching method | Hiroyuki Takahashi | 2012-06-12 |