Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393834 | Semiconductor storage device | Yefei HAN, Tetsu Morooka | 2022-07-19 |
| 8879326 | Nonvolatile semiconductor memory device including plural memory cells and a dummy cell coupled to an end of a memory cell | Hiroaki Hazama | 2014-11-04 |
| 8482984 | Nonvolatile semiconductor memory device including plural memory cells and a dummy cell coupled to an end of a memory cell | Hiroaki Hazama | 2013-07-09 |
| 8274834 | Nonvolatile semiconductor memory device including plural memory cells and a dummy cell coupled to an end of a memory cell | Hiroaki Hazama | 2012-09-25 |
| 7898867 | Nonvolatile semiconductor memory device including plural memory cells and a dummy cell coupled to an end of a memory cell | Hiroaki Hazama | 2011-03-01 |
| 7692969 | Nonvolatile semiconductor memory device including plural memory cells and a dummy cell coupled to an end of a memory cell | Hiroaki Hazama | 2010-04-06 |
| 7297599 | Method of fabricating semiconductor device | Hirohisa Iizuka, Hiroaki Hazama, Kazuhito Narita, Eiji Kamiya | 2007-11-20 |
| 7195968 | Method of fabricating semiconductor device | Eiji Kamiya, Hirohisa Iizuka, Hiroaki Hazama, Kazuhito Narita | 2007-03-27 |
| 7079437 | Nonvolatile semiconductor memory device having configuration of NAND strings with dummy memory cells adjacent to select transistors | Hiroaki Hazama | 2006-07-18 |