Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818337 | Semiconductor memory device for preventing occurrence of row hammer issue | Bunsho Kuramori, Akihiro Hirota, Masahiro Ishihara, Mitsuru Yoneyama, Takashi Kubo +3 more | 2020-10-27 |
| 7581882 | Temperature sensor | — | 2009-09-01 |
| 7548131 | Oscillation circuit with temperature-dependent current source | — | 2009-06-16 |
| 7468624 | Step-down power supply | Hitoshi Yamada | 2008-12-23 |
| 7307469 | Step-down power supply | Hitoshi Yamada | 2007-12-11 |
| 7035161 | Semiconductor integrated circuit | — | 2006-04-25 |
| 6522591 | Semiconductor memory circuit | — | 2003-02-18 |
| 6316921 | Power supply control system | Bunsho Kuramori | 2001-11-13 |