Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564717 | Semiconductor memory device | Kazuhiko Sato, Hidetoshi Saito | 2009-07-21 |
| 5732022 | Non-volatile semiconductor memory device | Hideo Kato, Nobutake Sugiura, Masamichi Asano | 1998-03-24 |
| 5625591 | Non-volatile semiconductor memory device | Hideo Kato, Nobutake Sugiura, Masamichi Asano | 1997-04-29 |
| 5576994 | Non-volatile semiconductor memory device | Hideo Kato, Nobutake Sugiura, Masamichi Asano | 1996-11-19 |
| 5420822 | Non-volatile semiconductor memory device | Hideo Kato, Nobutake Sugiura, Masamichi Asano | 1995-05-30 |
| 5381369 | Nonvolatile semiconductor memory device using a command control system | Shinichi Kikuchi, Hideo Kato | 1995-01-10 |