Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449204 | DYNAMIC SEMICONDUCTOR MEMORY DEVICE CAPABLE OF REARRANGING DATA STORAGE FROM A ONE BIT/ONE CELL SCHEME IN A NORMAL MODE TO A ONE BIT/TWO CELL SCHEME IN A TWIN-CELL MODE FOR LENGTHENING A REFRESH INTERVAL | Kazutami Arimoto, Hiroki Shimano, Takeshi Hashizume | 2002-09-10 |
| 6418067 | Semiconductor memory device suitable for merging with logic | Naoya Watanabe, Akira Yamazaki, Kazutami Arimoto, Isamu Hayashi, Hideyuki Noda | 2002-07-09 |
| 6404695 | Semiconductor memory device including a plurality of memory blocks arranged in rows and columns | Akira Yamazaki | 2002-06-11 |
| 6392942 | Semiconductor memory device having a multi-layer interconnection structure suitable for merging with logic | Hideyuki Noda | 2002-05-21 |
| 6337506 | Semiconductor memory device capable of performing stable operation for noise while preventing increase in chip area | Fukashi Morishita, Teruhiko Amano, Kazutami Arimoto, Tetsushi Tanizaki, Takahiro Tsuruda +2 more | 2002-01-08 |
| 6337766 | Stereoscopic microscope | — | 2002-01-08 |