Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10361086 | Semiconductor device and method of manufacturing the same | Seiji Kumagae, Katsuyoshi KOGURE | 2019-07-23 |
| 9818657 | Dry etching method and method of manufacturing semiconductor device | Keiji Okamoto, Hiromasa Arai | 2017-11-14 |
| 7211486 | Method of manufacturing a semiconductor device | Yuji Goto | 2007-05-01 |
| 6551867 | Non-volatile semiconductor memory device and method for manufacturing the same | Yukihiro Oya, Kazutoshi Kitazume, Hideo Azegami | 2003-04-22 |