Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515312 | Semiconductor memory device | Tetsuji Nakakuma, Tatsumi Sumi, George Nakane, Nobuyuki Moriwaki, Toshio Mukunoki | 1996-05-07 |
| 5467302 | Semiconductor memory device | Tatsumi Sumi, Nobuyuki Moriwaki, George Nakane | 1995-11-14 |
| 5430671 | Semiconductor memory device | Tatsumi Sumi, Yoshihisa Nagano | 1995-07-04 |
| 5418406 | Pulse signal generator and redundancy selection signal generator | Takashi Taniguchi | 1995-05-23 |
| 5406522 | Dynamic random access memory device and inspection method thereof | — | 1995-04-11 |
| 5392234 | Semiconductor memory device | Tatsumi Sumi, Nobuyuki Moriwaki, George Nakane | 1995-02-21 |
| 5375093 | Temperature detecting circuit and dynamic random access memory device | — | 1994-12-20 |
| 5179298 | CMOS buffer circuit which is not influenced by bounce noise | Tatsumi Sumi | 1993-01-12 |
| 5163168 | Pulse signal generator and redundancy selection signal generator | Takashi Taniguchi | 1992-11-10 |