Issued Patents All Time
Showing 51–75 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7652550 | High-voltage generating transformer for discharge lamp lighting apparatus | Yusuke Umeda, Keiko Konishi | 2010-01-26 |
| 7638840 | Semiconductor storage device and semiconductor integrated circuit | — | 2009-12-29 |
| 7626879 | Semiconductor memory device | — | 2009-12-01 |
| 7613020 | Discharge lamp ballast apparatus comprising DC/DC converters having at least two transformers and outputting two kinds of voltages | Yasuhiro Nukisato | 2009-11-03 |
| 7609551 | Semiconductor memory device | Tomoaki Shino, Akihiro Nitayama, Takeshi Hamamoto, Hideaki Aochi, Ryo Fukuda | 2009-10-27 |
| 7572040 | Lighting device | Susumu Okura | 2009-08-11 |
| 7558139 | Semiconductor memory device | — | 2009-07-07 |
| 7539043 | Semiconductor memory device | — | 2009-05-26 |
| 7502270 | Semiconductor memory device | — | 2009-03-10 |
| 7499331 | Semiconductor memory device | — | 2009-03-03 |
| 7463541 | Semiconductor storage device | Tomoki Higashi | 2008-12-09 |
| 7457186 | Semiconductor memory device | — | 2008-11-25 |
| 7440329 | Floating body cell (FBC) memory device with a sense amplifier for refreshing dummy cells | — | 2008-10-21 |
| 7433242 | Semiconductor memory device and driving method of the same | — | 2008-10-07 |
| 7430041 | Semiconductor storage apparatus | — | 2008-09-30 |
| 7425746 | Semiconductor storage device and semiconductor integrated circuit | — | 2008-09-16 |
| 7411850 | Semiconductor storage device | Tomoki Higashi | 2008-08-12 |
| 7388786 | Semiconductor storage apparatus | — | 2008-06-17 |
| 7376031 | Semiconductor memory device and method for driving semiconductor memory device | — | 2008-05-20 |
| 7368875 | Discharge lamp lighting device | Fumihiro Minami, Kinsho Ando | 2008-05-06 |
| 7352642 | Semiconductor memory device | — | 2008-04-01 |
| 7298095 | Discharge lamp ballast apparatus | Yasuhiro Nukisato | 2007-11-20 |
| 7277341 | Semiconductor memory device | Katsuyuki Fujita, Kosuke Hatsuda | 2007-10-02 |
| 7269084 | Semiconductor memory device | Kosuke Hatsuda, Katsuyuki Fujita | 2007-09-11 |
| 7257015 | Semiconductor memory device having a floating storage bulk region | — | 2007-08-14 |