Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085577 | Nonvolatile semiconductor memory device and method of data write/data erase therein | Hiroshi Kanno, Takayuki Tsukamoto, Kenichi Murooka | 2011-12-27 |
| 8076732 | Semiconductor device | Masato Koyama | 2011-12-13 |
| 8053300 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2011-11-08 |
| 7986014 | Semiconductor device | Yoshinori Tsuchiya, Masato Koyama, Akira Nishiyama | 2011-07-26 |
| 7968956 | Semiconductor device | Kosuke Tatsumura, Masakazu GOTO, Masato Koyama, Shigeru Kawanaka, Kazuaki Nakajima | 2011-06-28 |
| 7964489 | Semiconductor device | Masato Koyama, Yoshinori Tsuchiya, Yuuichi Kamimuta, Katsuyuki Sekine | 2011-06-21 |
| 7948790 | Semiconductor memory device | Takayuki Tsukamoto | 2011-05-24 |
| 7863695 | Complementary MISFET semiconductor device having an atomic density ratio aluminum/lanthanum (Al/La) in the gate insulating layer of PMIS is larger than that of the NMIS | Masamichi Suzuki, Masato Koyama, Yoshinori Tsuchiya, Hirotaka Nishino, Akira Takashima | 2011-01-04 |