Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581315 | Semiconductor device having cylindrical lower electrode of capacitor and manufacturing method thereof | Takahiro Kumauchi | 2013-11-12 |
| 8138536 | Semiconductor device having cylindrical lower electrode of capacitor and manufacturing method thereof | Takahiro Kumauchi | 2012-03-20 |
| 7595236 | Method for production of semiconductor device having a hole extending through a first insulating film, a second insulating film and a third insulating film | — | 2009-09-29 |
| 6882902 | Method of and apparatus for thermal analysis, method of and apparatus for calculating thermal conditions, computer product | Yuriko Nobuhara, Naoki Kimura, Yoshio Nakamura | 2005-04-19 |
| 6656833 | Method of DRAM | — | 2003-12-02 |