Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655969 | Semiconductor device having a cylindrical capacitor | — | 2010-02-02 |
| 7645653 | Method for manufacturing a semiconductor device having a polymetal gate electrode structure | — | 2010-01-12 |
| 7538377 | Semiconductor memory device | — | 2009-05-26 |
| 7534695 | Method of manufacturing a semiconductor device | Kazushi Suzuki, Hiroshi Yoshino | 2009-05-19 |
| 7528454 | Semiconductor memory with sense amplifier | — | 2009-05-05 |
| 6914336 | Semiconductor device structure and method for manufacturing the same | Takeo Matsuki | 2005-07-05 |
| 6251723 | Method for manufacturing semiconductor memory device capable of improving isolation characteristics | — | 2001-06-26 |
| 6239001 | Method for making a semiconductor device | — | 2001-05-29 |
| 6184145 | Method of manufacturing semi-conductor memory device using two etching patterns | — | 2001-02-06 |
| 6185120 | Semiconductor memory device | — | 2001-02-06 |
| 6174768 | Dynamic random access memory cell having an improved fin-structured storage electrode and method of fabricating the same | — | 2001-01-16 |
| 6143600 | Method of fabricating a semiconductor memory device having bit line directly held in contact through contact with impurity region in self-aligned manner | — | 2000-11-07 |
| 6078105 | Method for manufacturing semiconductor device using spin on glass layer | — | 2000-06-20 |
| 6063669 | Manufacturing method of semiconductor memory device having a trench gate electrode | — | 2000-05-16 |
| 6040215 | Method of manufacturing semiconductor device including memory cell having transistor | — | 2000-03-21 |
| 5973343 | Semiconductor memory device having bit line directly held in contact through contact with impurity region in self-aligned manner and process of fabrication thereof | — | 1999-10-26 |
| 5939748 | Storage capacitor having a refractory metal storage electrode and method of forming the same | — | 1999-08-17 |
| 5913150 | Method for manufacturing semiconductor device using spin on glass layer | — | 1999-06-15 |
| 5903430 | Dynamic random access memory cell having an improved fin-structured storage electrode | — | 1999-05-11 |
| 5801079 | Method for manufacturing a stacked capacitor type semiconductor memory device with good flatness characteristics | — | 1998-09-01 |
| 5798544 | Semiconductor memory device having trench isolation regions and bit lines formed thereover | Shuichi Ohya, Masato Sakao, Kiyonori Kajiyana, Takeshi Akimoto, Shizuo Oguro +1 more | 1998-08-25 |
| 5726083 | Process of fabricating dynamic random access memory device having storage capacitor low in contact resistance and small in leakage current through tantalum oxide film | — | 1998-03-10 |
| 5698467 | Method of manufacturing an insulation layer having a flat surface | Masato Sakao | 1997-12-16 |
| 5689126 | Semiconductor memory device having stacked capacitor | — | 1997-11-18 |
| 5604696 | Stacked capacitor type semiconductor memory device with good flatness characteristics | — | 1997-02-18 |