Issued Patents All Time
Showing 101–119 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116581 | Nonvolatile semiconductor memory device and method of programming in nonvolatile semiconductor memory device | Junichi Suzuki | 2006-10-03 |
| 7098104 | Method of fabricating semiconductor memory device | Junichi Suzuki | 2006-08-29 |
| 7064382 | Nonvolatile memory and nonvolatile memory manufacturing method | Noriaki Kodama, Junichi Suzuki, Teiichirou Nishizaka, Yasuhide Den, Shinji Fujieda +1 more | 2006-06-20 |
| 6869849 | Semiconductor device and its manufacturing method | — | 2005-03-22 |
| 6747321 | Semiconductor memory device with a silicide layer formed on regions other than source regions | — | 2004-06-08 |
| 6436769 | Split gate flash memory with virtual ground array structure and method of fabricating the same | — | 2002-08-20 |
| 6426257 | Flash memory and manufacturing method therefor | — | 2002-07-30 |
| 6414346 | Semiconductor memory and manufacturing method thereof | — | 2002-07-02 |
| 6359303 | Split gate flash memory with virtual ground array structure and method of fabricating the same | — | 2002-03-19 |
| 6339242 | Semiconductor device lacking steeply rising structures and fabrication method of the same | — | 2002-01-15 |
| 6317360 | Flash memory and methods of writing and erasing the same as well as a method of forming the same | — | 2001-11-13 |
| 6201274 | Semiconductor device with no step between well regions | — | 2001-03-13 |
| 6172393 | Nonvolatile memory having contactless array structure which can reserve sufficient on current, without increasing resistance, even if width of bit line is reduced and creation of hyperfine structure is tried, and method of manufacturing nonvolatile memory | Yoshiaki Hisamune | 2001-01-09 |
| 6165847 | Nonvolatile semiconductor memory device and method for manufacturing the same | — | 2000-12-26 |
| 6151254 | Non-volatile semiconductor memory device and data erase method of non-volatile semiconductor memory device | — | 2000-11-21 |
| 6010946 | Semiconductor device with isolation insulating film tapered and method of manufacturing the same | Yosiaki Hisamune | 2000-01-04 |
| 5863822 | Method of making non-volatile semiconductor memory devices having large capacitance between floating and control gates | Yosiaki Hisamune | 1999-01-26 |
| 5838611 | Nonvolatile semiconductor device and method of manufacturing same | — | 1998-11-17 |
| 5592002 | Non-volatile semiconductor memory device having reduced current consumption | — | 1997-01-07 |