Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7593266 | Semiconductor memory device and method of verifying the same | Makoto Senoo, Kazunari Kido, Shunichi Toyama | 2009-09-22 |
| 7321513 | Semiconductor device and method of generating a reference voltage therefor | — | 2008-01-22 |
| 7061809 | Nonvolatile semiconductor memory device including a plurality of blocks and a sensing circuit provided in each of the blocks for comparing data with a reference signal having a load imposed thereon | — | 2006-06-13 |
| 6865133 | Memory circuit with redundant configuration | Kazuhiro Kurihara, Yasushi Kasa, Tsutomu Nakai, Andy Cheung | 2005-03-08 |
| 6777799 | Stacked semiconductor device and method of producing the same | Katsuhito Kikuma, Mitsutaka Ikeda, Yuji Akashi, Kaname Ozawa, Akira Takashima +1 more | 2004-08-17 |
| 6621169 | Stacked semiconductor device and method of producing the same | Katsuhito Kikuma, Mitsutaka Ikeda, Yuji Akashi, Kaname Ozawa, Akira Takashima +5 more | 2003-09-16 |
| 6377491 | Non-volatile memory for storing erase operation information | Hiroshi Otani, Makoto Igarashi | 2002-04-23 |