Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309394 | Semiconductor memory device, memory system, and defect detection method | — | 2022-04-19 |
| 7207495 | Wireless terminal to which an integrated circuit card is connected and a system utilizing the wireless terminal for rewriting memory of an integrated circuit card | — | 2007-04-24 |
| 6813146 | Portable information terminal | Akira Ogihara | 2004-11-02 |
| 6597279 | Portable information terminal and method of setting the same | — | 2003-07-22 |
| 5661796 | Telephone set | — | 1997-08-26 |
| 5418841 | Telephone answering machine with non-volatile memory | Yoshihito Ichiyama | 1995-05-23 |
| 4979205 | Cordless telephone | Kiyonori Nakahara | 1990-12-18 |