Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148774 | Method of fabricating semiconductor device with a high breakdown voltage between neighboring wells | Kazuhiro Takimoto, Toshiyuki Shou, Kenji Sasaki, Yutaka Akiyama | 2012-04-03 |
| 6887752 | Semiconductor memory and process for fabricating the same | Sota Shinohara, Koichi Takemura, Yasuhiro Tsujita | 2005-05-03 |
| 6730955 | Semiconductor memory and process for fabricating the same | Sota Shinohara, Koichi Takemura, Yasuhiro Tsujita | 2004-05-04 |
| 6534358 | Method of fabricating semiconductor device having ferroelectric capacitor | Takeshi Nakura, Seiichi Takahashi | 2003-03-18 |
| 6384440 | Ferroelectric memory including ferroelectric capacitor, one of whose electrodes is connected to metal silicide film | Seiichi Takahashi | 2002-05-07 |
| 6162676 | Method of making a semiconductor device with an etching stopper | — | 2000-12-19 |
| 6127231 | Method of making transistors in an IC including memory cells | — | 2000-10-03 |
| 6030894 | Method for manufacturing a semiconductor device having contact plug made of Si/SiGe/Si | Hiromitsu Hada, Toru Tatsumi, Naoki Kasai | 2000-02-29 |
| 5946570 | Process for fabricating semiconductor device having semiconductor layers epitaxially grown from active areas without short-circuit on field insulating layer | Naoki Kasai, Hiromitsu Hada, Toru Tatsumi | 1999-08-31 |
| 5909059 | Semiconductor device having contact plug and method for manufacturing the same | Hiromitsu Hada, Toru Tatsumi, Naoki Kasai | 1999-06-01 |
| 5895948 | Semiconductor device and fabrication process thereof | Toru Tatsumi, Hiromitsu Hada, Naoki Kasai | 1999-04-20 |
| 5838036 | Semiconductor memory device capable of realizing a minimum memory cell area approximate to a theoretical value | — | 1998-11-17 |
| 5808365 | Semiconductor device and method of manufacturing the same | — | 1998-09-15 |