Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338381 | Protective fluid for alumina, protection method, and production method for semiconductor substrate having alumina layer using same | Toshiyuki Oie, Akinobu HORITA | 2025-06-24 |
| 11193094 | Liquid composition for reducing damage of cobalt, alumina, interlayer insulating film and silicon nitride, and washing method using same | Toshiyuki Oie, Akinobu HORITA | 2021-12-07 |
| 11174399 | Surface treatment method for imparting alcohol repellency to semiconductor substrate | Kenji Shimada | 2021-11-16 |
| 9401307 | Method forming through-via using electroless plating solution | Keiichi Tanaka | 2016-07-26 |