Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122430 | Nonvolatile semiconductor memory and manufacturing method for the same | Atsuhiro Sato, Fumitaka Arai | 2006-10-17 |
| 7078763 | Nonvolatile semiconductor memory device including improved gate electrode | Fumitaka Arai, Yasuhiko Matsunaga, Riichiro Shirota, Akira Shimizu | 2006-07-18 |
| 7078813 | Semiconductor device with double barrier film | Yasuhiko Matsunaga, Fumitaka Arai, Kikuko Sugimae | 2006-07-18 |
| 7071511 | Nonvolatile semiconductor memory device having adjacent selection transistors connected together | Fumitaka Arai | 2006-07-04 |
| 7027329 | Nonvolatile semiconductor memory and programming method for the same | Fumitaka Arai, Riichiro Shirota, Yasuhiko Matsunaga | 2006-04-11 |
| 7026684 | Nonvolatile semiconductor memory device | Fumitaka Arai, Yasuhiko Matsunaga | 2006-04-11 |
| 7019355 | Nonvolatile semiconductor memory and a fabrication method thereof | Atsuhiro Sato | 2006-03-28 |
| 7012295 | Semiconductor memory with peripheral transistors having gate insulator thickness being thinner than thickness of memory and select transistors | Atsuhiro Sato, Fumitaka Arai | 2006-03-14 |
| 6844116 | Transfer sheet for transferring protective layer for photographic emulsion face and photomask with protective layer | Toshihiko Takada, Kazuo Nagashima, Tomonobu Omura | 2005-01-18 |