Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054674 | Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device | Yukio Tamai, Yasunari Hosoi, Nobuyoshi Awaya, Kazuya Ishihara, Hisashi Shima +2 more | 2011-11-08 |
| 8030695 | Structure and manufacturing method of semiconductor memory device | Tetsuya Ohnishi, Naoyuki Shinmura, Shinobu Yamazaki, Takahiro Shibuya, Takashi Nakano +1 more | 2011-10-04 |
| 7978047 | Variable resistor element and its manufacturing method | Yasunari Hosoi, Yasushi Ogimoto, Takashi Oka, Naoto Nagaosa, Yoshinori Tokura | 2011-07-12 |
| 7952909 | Nonvolatile semiconductor memory device | Kohji Inoue, Yasunari Hosoi, Nobuyoshi Awaya | 2011-05-31 |
| 7894239 | Variable resistance element, method for producing the same, and nonvolatile semiconductor storage device | Yukio Tamai, Yasunari Hosoi, Nobuyoshi Awaya, Kazuya Ishihara, Hisashi Shima +2 more | 2011-02-22 |
| 7879626 | Structure and manufacturing method of semiconductor memory device | Tetsuya Ohnishi, Naoyuki Shinmura, Shinobu Yamazaki, Takahiro Shibuya, Takashi Nakano +1 more | 2011-02-01 |
| 6246082 | Semiconductor memory device with less characteristic deterioration of dielectric thin film | Shun Mitarai, Tohru Hara | 2001-06-12 |
| 6187648 | Method of forming a device isolation region | Tsukasa Doi, Katsuji Iguchi, Naoyuki Shinmura | 2001-02-13 |
| 6153460 | Method of fabricating semiconductor memory device | Nobuyuki Takenaka, Katsuji Iguchi | 2000-11-28 |
| 5108783 | Process for producing semiconductor devices | Makoto Tanigawa, Hidehisa Tateoka, Keizo Sakiyama, Yoshimitsu Yamauchi, Kenichi Tanaka | 1992-04-28 |