Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711563 | Method of manufacturing semiconductor device having an insulating film in trenches of a semiconductor substrate | — | 2017-07-18 |
| 9647021 | Semiconductor device manufacturing method | Sho Suzuki, Masatsugu Itahashi | 2017-05-09 |
| 9609251 | Manufacturing method of semiconductor device | Ryuichi Mishima, Hideaki Ishino, Kenji Togo, Masatsugu Itahashi | 2017-03-28 |