Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934179 | Semiconductor integrated circuit device and bit line capacitance adjusting method using the device | — | 2005-08-23 |
| 6335876 | Semiconductor memory and method of testing the same | — | 2002-01-01 |
| 6313491 | Semiconductor memory having cell including transistor and ferroelectric capacitor | — | 2001-11-06 |
| 6190957 | Method of forming a ferroelectric device | Hiroshi Mochizuki, Kumi Okuwada, Hiroyuki Kanaya, Osamu Hidaka, Iwao Kunishima | 2001-02-20 |
| 6188611 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Riichiro Shirota, Tomoharu Tanaka +2 more | 2001-02-13 |
| 6187632 | Anneal technique for reducing amount of electronic trap in gate oxide film of transistor | Miwa Tanaka, Masahisa Sonoda, Toshiaki Idaka, Kenichi Sasaki, Seiichi Mori | 2001-02-13 |
| 6172897 | Semiconductor memory and write and read methods of the same | — | 2001-01-09 |
| 6100579 | Insulating film for use in semiconductor device | Masahisa Sonoda, Miwa Tanaka, Toshiaki Idaka, Hiroaki Tsunoda, Hitoshi Araki | 2000-08-08 |
| 6014330 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Riichiro Shirota, Tomoharu Tanaka +2 more | 2000-01-11 |
| 5990507 | Semiconductor device having ferroelectric capacitor structures | Hiroshi Mochizuki, Kumi Okuwada, Hiroyuki Kanaya, Osamu Hidaka, Iwao Kunishima | 1999-11-23 |
| 5946231 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Riichiro Shirota, Tomoharu Tanaka +2 more | 1999-08-31 |
| 5774397 | Non-volatile semiconductor memory device and method of programming a non-volatile memory cell to a predetermined state | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Riichiro Shirota, Tomoharu Tanaka +2 more | 1998-06-30 |
| 5555204 | Non-volatile semiconductor memory device | Tetsuo Endoh, Yoshiyuki Tanaka, Seiichi Aritome, Riichiro Shirota, Tomoharu Tanaka +2 more | 1996-09-10 |