Issued Patents All Time
Showing 126–150 of 157 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934214 | Semiconductor memory device having a hierarchical I/O structure | Shuichi Kubouchi, Koichiro Ninomiya | 2005-08-23 |
| 6885572 | Semiconductor memory device | — | 2005-04-26 |
| 6809946 | Semiconductor memory device and method of controlling the same | Hideyuki Yokou | 2004-10-26 |
| 6807121 | Semiconductor memory device for realizing external 8K Ref/internal 4K Ref standard without lengthening the refresh cycle | Shun Natsui | 2004-10-19 |
| 6771552 | Semiconductor memory device and control method | — | 2004-08-03 |
| 6765815 | Semiconductor memory device having a main word-line layer disposed above a column selection line layer | Koji Arai, Chiaki Dono | 2004-07-20 |
| 6765844 | Semiconductor memory device having a hierarchical I/O structure | Shuichi Kubouchi, Koichiro Ninomiya | 2004-07-20 |
| 6762949 | Dynamic RAM-and semiconductor device | Riichiro Takemura, Koji Arai | 2004-07-13 |
| 6667905 | Semiconductor integrated circuit | Chiaki Dono, Tsugio Takahashi, Masanori Isoda | 2003-12-23 |
| 6665203 | Semiconductor memory device having a hierarchial I/O strucuture | Shuichi Kubouchi, Koichiro Ninomiya | 2003-12-16 |
| 6639822 | Dynamic ram-and semiconductor device | Riichiro Takemura, Koji Arai | 2003-10-28 |
| 6584031 | Semiconductor integrated circuit device | Kazuhiko Kajigaya, Kenichi Fukui, Toshikazu Tachibana | 2003-06-24 |
| 6563750 | Semiconductor memory including a circuit for selecting redundant memory cells | Hiroshi Otori, Minoru Ebihara, Seiji Narui, Masanori Isoda, Akira Ohta | 2003-05-13 |
| 6563759 | Semiconductor memory device | Hideharu Yahata, Masashi Horiguchi, Tsugio Takahashi, Masayuki Nakamura | 2003-05-13 |
| 6552954 | Semiconductor integrated circuit device | Masashi Horiguchi | 2003-04-22 |
| 6545902 | Ferroelectric memory device | Takeshi Sakata, Tomonori Sekiguchi, Katsutaka Kimura, Masanori Isoda, Kazuhiko Kajigaya | 2003-04-08 |
| 6545897 | Dynamic RAM-and semiconductor device | Riichiro Takemura, Koji Arai | 2003-04-08 |
| 6538924 | Semiconductor integrated circuit | Chiaki Dono, Tsugio Takahashi, Masanori Isoda | 2003-03-25 |
| 6512719 | Semiconductor memory device capable of outputting and inputting data at high speed | Masayuki Nakamura | 2003-01-28 |
| 6411543 | Dynamic random access memory (RAM), semiconductor storage device, and semiconductor integrated circuit (IC) device | Seiji Narui, Osamu Nagashima, Masatoshi Hasegawa, Shinichi Miyatake, Tsuyuki Suzuki +3 more | 2002-06-25 |
| 6388941 | Semiconductor device | Hiroshi Otori, Minoru Ebihara, Seiji Narui, Masanori Isoda, Akira Ohta | 2002-05-14 |
| 6385118 | Semiconductor integrated circuit device | Kazuhiko Kajigaya, Kenichi Fukui, Toshikazu Tachibana | 2002-05-07 |
| 6373776 | Dynamic ram and semiconductor device | Riichiro Takemura, Koji Arai | 2002-04-16 |
| 6370054 | Dynamic RAM and semiconductor device | Riichiro Takemura, Koji Arai | 2002-04-09 |
| 6330178 | Ferroelectric memory device | Takeshi Sakata, Tomonori Sekiguchi, Katsutaka Kimura, Masanori Isoda, Kazuhiko Kajigaya | 2001-12-11 |