Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604522 | Field effect type semiconductor device and method for manufacturing the same | Kazuhiro Utsunomiya, Noriyasu Ikeda | 2013-12-10 |
| 8034695 | Semiconductor device and method of manufacturing the same | Yoshito Suwa | 2011-10-11 |
| 7948023 | Semiconductor device including nonvolatile memory and method for fabricating the same | Fumitaka Arai | 2011-05-24 |
| 7592667 | Semiconductor device including nonvolatile memory and method for fabricating the same | Fumitaka Arai | 2009-09-22 |
| 7282413 | Semiconductor device including nonvolatile memory and method for fabricating the same | Fumitaka Arai | 2007-10-16 |
| 7023049 | Semiconductor device including nonvolatile memory | Fumitaka Arai | 2006-04-04 |
| 6900086 | Semiconductor device having MISFETs | Seiichi Mori, Toshiharu Watanabe, Kazuaki Isobe | 2005-05-31 |
| 6624468 | Semiconductor device including insulated gate field effect transistors | — | 2003-09-23 |
| 6417051 | Method of manufacturing memory device including insulated gate field effect transistors | — | 2002-07-09 |
| 6376879 | Semiconductor device having MISFETs | Seiichi Mori, Toshiharu Watanabe, Kazuaki Isobe | 2002-04-23 |
| 6078074 | Semiconductor device having multilayer metal interconnection | Seiichi Mori, Yoshiharu Hirata | 2000-06-20 |
| 6018195 | MOS gate structure semiconductor device | — | 2000-01-25 |
| 5553016 | Semiconductor memory device | — | 1996-09-03 |
| 5532181 | Method of manufacturing semiconductor non-volatile memory device having different gate insulating thicknesses | Daisuke Tohyama, Hidemitsu Ogura | 1996-07-02 |
| 5341329 | Nonvolatile semiconductor memory device capable of preventing read error caused by overerase state and method therefor | — | 1994-08-23 |
| 5324972 | Semiconductor non-volatile memory device and method of manufacturing the same | Daisuke Tohyama, Hidemitsu Ogura | 1994-06-28 |
| 5190894 | Method of forming a wiring layer of a semiconductor device | Hirohito Taneda | 1993-03-02 |
| 5151761 | Nonvolatile semiconductor memory device with isolated gate electrodes | — | 1992-09-29 |
| 5138410 | Nonvolatile semiconductor memory device having tunnel insulating film structure | — | 1992-08-11 |
| 5101248 | Semiconductor device | — | 1992-03-31 |