Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074215 | Semiconductor device and semiconductor device manufacturing method | Yoshinobu Takeshita, KAZUTAKA KODAMA, Minako Oritu | 2024-08-27 |
| 11764294 | Semiconductor device and semiconductor device manufacturing method | Yoshinobu Takeshita, KAZUTAKA KODAMA, Minako Oritu | 2023-09-19 |
| 11456378 | Semiconductor device having super junction structure with varying width | Toshiyuki Orita, Makoto Higashihira, Yuuki Doi, Toshifumi Kobe, Masao Tsujimoto +2 more | 2022-09-27 |
| 8058686 | Semiconductor device including a columnar intermediate region and manufacturing method thereof | — | 2011-11-15 |
| 7547937 | Semiconductor memory device and method for manufacturing the same | — | 2009-06-16 |
| 7229914 | Wiring layer structure for ferroelectric capacitor | — | 2007-06-12 |
| 6975529 | Ferroelectric memory with read-only memory cells, and fabrication method thereof | — | 2005-12-13 |
| 6914283 | Semiconductor element | — | 2005-07-05 |
| 6900487 | Wiring layer structure for ferroelectric capacitor | — | 2005-05-31 |
| 6579753 | Method of fabricating a semiconductor storage device having a transistor unit and a ferroelectric capacitor | — | 2003-06-17 |
| 6342337 | Ferroelectric memory cell fabrication method | — | 2002-01-29 |
| 5989927 | Non-volatile semiconductor and memory cell and method for production thereof | — | 1999-11-23 |
| 5780886 | Non-volatile semiconductor memory cell and method for production thereof | — | 1998-07-14 |