Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7863135 | Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device | Takeshi Sakai, Yasushi Ishii, Tsutomu Okazaki, Masaru Nakamichi, Toshikazu Matsui +3 more | 2011-01-04 |
| 7863670 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Kozo Katayama +2 more | 2011-01-04 |