Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263119 | Semiconductor device having memory cell with electrostatic capacitance circuit | — | 2016-02-16 |
| 9202553 | Semiconductor storage device | — | 2015-12-01 |
| 8824189 | Semiconductor device | — | 2014-09-02 |
| 8592942 | Non-volatile semiconductor memory device | Noriaki Kodama, Kenichi Hidaka, Takuji Onuma | 2013-11-26 |
| 8446163 | Test circuit and test method for testing differential input circuit | — | 2013-05-21 |
| 8432747 | Static random access memory (SRAM) and test method of the SRAM having precharge circuit to prepcharge bit line | — | 2013-04-30 |
| 8208313 | Static random access memory (SRAM) and test method of the SRAM having precharge circuit to precharge bit line | — | 2012-06-26 |
| 8149640 | Differential sense amplifier | — | 2012-04-03 |
| 8144523 | Semiconductor storage device | — | 2012-03-27 |
| 8143910 | Semiconductor integrated circuit and method of testing the same | — | 2012-03-27 |
| 8085610 | SRAM and testing method of SRAM | — | 2011-12-27 |
| 7911870 | Fuse data read circuit having control circuit between fuse and current mirror circuit | — | 2011-03-22 |
| 7518936 | Semiconductor integrated circuit device and inspection method of the same | — | 2009-04-14 |
| 6204724 | Reference voltage generation circuit providing a stable output voltage | — | 2001-03-20 |
| 6115288 | Semiconductor memory device | Masakazu Amanai, Satoru Oku, Kazuaki Kato, Masaki Kaneko | 2000-09-05 |
| 6111792 | Non-volatile semiconductor memory device for selective cell flash erasing/programming | Satoru Oku, Masakazu Amanai, Kazuaki Kato, Masaki Kaneko | 2000-08-29 |
| 6097630 | Non-volatile semiconductor storage device selecting bit lines on voltage divided from word line selection voltage | — | 2000-08-01 |
| 6084387 | Power source circuit for generating positive and negative voltage sources | Masaki Kaneko, Masakazu Amanai, Kazuaki Kato, Satoru Oku | 2000-07-04 |
| 6046941 | Non-volatile semiconductor memory device | — | 2000-04-04 |
| 6009027 | Test method and circuit for semiconductor memory | — | 1999-12-28 |
| 5966328 | Nonvolatile semiconductor memory device having a program area | — | 1999-10-12 |
| 5946229 | Semiconductor device having device supplying voltage higher than power supply voltage | Ichiro Kondo | 1999-08-31 |
| 5942808 | Semiconductor device with plural power supply circuits, plural internal circuits, and single external terminal | Masaki Kaneko, Masakazu Amanai, Kazuaki Kato, Satoru Oku | 1999-08-24 |
| 5892258 | Read-only semiconductor memory device | — | 1999-04-06 |
| 5880995 | Nonvolatile semiconductor storage including main decoder with predecoder | — | 1999-03-09 |