Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923015 | Semiconductor storage device and data erasing method | Shinichi Oosera, Tomoki Higashi, Yuki Soh | 2024-03-05 |
| 10803950 | Memory device and memory controller | Yasuhiro Shimura, Tomoki Higashi, Junichi Kijima, Keisuke Yonehama, Shinichi Oosera +3 more | 2020-10-13 |
| 10347338 | Memory device and memory controller | Yasuhiro Shimura, Tomoki Higashi, Junichi Kijima, Keisuke Yonehama, Shinichi Oosera +3 more | 2019-07-09 |
| 10255979 | Semiconductor memory device | Yasuhiro Shimura, Shinichi Oosera, Junichi Kijima, Tomoki Higashi, Tomohiro Oda +1 more | 2019-04-09 |
| 6399974 | Semiconductor memory device using an insulator film for the capacitor of the memory cell and method for manufacturing the same | — | 2002-06-04 |
| 5629226 | Method of manufacturing a buried plate type DRAM having a widened trench structure | — | 1997-05-13 |
| 5336912 | Buried plate type DRAM | — | 1994-08-09 |