Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156404 | Semiconductor device and manufacturing method thereof | Takashi Izumi, Shingo Nakajima | 2024-11-26 |
| 11887826 | Semiconductor manufacturing apparatus and earth shield | Takashi Izumi | 2024-01-30 |
| 11462561 | Semiconductor device and manufacturing method thereof | Takashi Izumi, Masaaki Hatano, Tatsumi Usami | 2022-10-04 |
| 10825770 | Semiconductor device having a stack body including metal films and first insulating films alternately stacked on a semiconductor substrate and including a stepped end portion and manufacturing method thereof | Hiroko Tahara, Naomi Fukumaki, Masayuki Kitamura, Takashi Ohashi | 2020-11-03 |
| 10748761 | Semiconductor manufacturing apparatus and method for manufacturing semiconductor device | Kotaro Nomura | 2020-08-18 |
| 8878364 | Method for fabricating semiconductor device and semiconductor device | Toshiyuki Morita, Kazumasa Ito, Hiroshi Toyoda | 2014-11-04 |
| 7095124 | Semiconductor device | Masahiko Hasunuma | 2006-08-22 |
| 7067922 | Semiconductor device | Masahiko Hasunuma | 2006-06-27 |