Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7759209 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Toshio Kudo, Masato Takahashi, Yukihiro Suzuki | 2010-07-20 |
| 7745288 | Semiconductor device and a method of manufacturing the same | Koichi Toba, Yasushi Ishii, Yoshiyuki Kawashima, Munekatsu Nakagawa, Kentaro Saito +3 more | 2010-06-29 |
| 7663176 | 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 | 2010-02-16 |
| 7557005 | Semiconductor device and a method of manufacturing the same | Yasushi Ishii, Takashi Hashimoto, Yoshiyuki Kawashima, Koichi Toba, Kozo Katayama +2 more | 2009-07-07 |
| 7371631 | 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 | 2008-05-13 |