Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450355 | Semiconductor memory with temperature dependence | — | 2022-09-20 |
| 10818337 | Semiconductor memory device for preventing occurrence of row hammer issue | Bunsho Kuramori, Mineo Noguchi, Akihiro Hirota, Masahiro Ishihara, Mitsuru Yoneyama +3 more | 2020-10-27 |
| 9170637 | Data processing device and data processing system with wide voltage range operation mode | Mamoru Sakugawa, Masamichi Fujito, Masaru Takahashi, Shinsuke Yoshimura | 2015-10-27 |
| 9026823 | Data processing device and data processing system with wide voltage range operation mode | Mamoru Sakugawa, Masamichi Fujito, Masaru Takahashi, Shinsuke Yoshimura | 2015-05-05 |
| 8441880 | Nonvolatile memory, data processing apparatus, and microcomputer application system | Toru Matsushita, Ken Matsubara, Takashi Iwase, Hidenori Mitani, Fumiko Yamada | 2013-05-14 |
| 7630239 | Semiconductor device | Minoru Senda | 2009-12-08 |
| 7092314 | Semiconductor memory device invalidating improper control command | — | 2006-08-15 |
| 6775190 | Semiconductor memory device with detection circuit | — | 2004-08-10 |
| 6711084 | Semiconductor device capable of reliable power-on reset | Takuya Ishida | 2004-03-23 |
| 6606274 | Semiconductor memory device having function of supplying stable power supply voltage | Tsukasa Ooishi | 2003-08-12 |
| 6472907 | Input buffer of a semiconductor device that gives only a small scattering in delay time | — | 2002-10-29 |
| 6400643 | Semiconductor storage device with suppressed power consumption and reduced recovery time from suspend mode | — | 2002-06-04 |
| 6343035 | Semiconductor device allowing switchable use of internal data buses | Takashi Kubo, Takeshi Hamamoto | 2002-01-29 |
| 6337828 | Semiconductor memory device having function of supplying stable power supply voltage | Tsukasa Ooishi | 2002-01-08 |
| 6201754 | Semiconductor memory device having function of supplying stable power supply voltage | Tsukasa Ooishi | 2001-03-13 |
| 6055210 | Synchronous type semiconductor memory device | — | 2000-04-25 |
| 5862096 | Semiconductor memory device having optimally arranged internal down-converting circuitry | Kenichi Yasuda, Tsukasa Ooishi | 1999-01-19 |
| 5721501 | Frequency multiplier and semiconductor integrated circuit employing the same | Kenji Toyoda | 1998-02-24 |