Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759143 | Tantalum or tungsten target-copper alloy backing plate assembly and production method therefor | Takeo Okabe, Hirohito Miyashita | 2004-07-06 |
| 6723183 | Silicide target for depositing less embrittling gate oxide and method of manufacturing silicide target | Hirohito Miyashita | 2004-04-20 |