Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7733105 | Voltage clamp circuit and semiconductor device, overcurrent protection circuit, voltage measurement probe, voltage measurement device and semiconductor evaluation device respectively using the same | Yoshiaki Nozaki, Hiroshi Kawamura, John Twynam | 2010-06-08 |
| 7706209 | Semiconductor memory device capable of driving non-selected word lines to a variable negative potential based on a bank access operation | Masato Takita, Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Ayako Kitamoto +6 more | 2010-04-27 |
| 7567128 | Power amplifier suppressing radiation of second harmonic over wide frequency band | Tohru Oka | 2009-07-28 |
| 7079443 | Semiconductor device | Masato Takita, Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Ayako Kitamoto +6 more | 2006-07-18 |
| 6628564 | Semiconductor memory device capable of driving non-selected word lines to first and second potentials | Masato Takita, Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Ayako Kitamoto +6 more | 2003-09-30 |
| 6618320 | Semiconductor memory device | Kaoru Mori, Masato Matsumiya | 2003-09-09 |
| 6605963 | Semiconductor integrated circuit and method of switching source potential of transistor in semiconductor integrated circuit | Ayako Kitamoto, Masato Matsumiya, Satoshi Eto, Masato Takita, Toshikazu Nakamura +4 more | 2003-08-12 |
| 6252269 | Semiconductor memory device | Masato Matsumiya, Satoshi Eto, Masato Takita, Toshikazu Nakamura, Ayako Kitamoto +4 more | 2001-06-26 |
| 6246628 | Semiconductor memory device having read/write amplifiers disposed for respective memory segments | Shinichi Yamada, Satoru Saitoh | 2001-06-12 |
| 6229363 | Semiconductor device | Satoshi Eto, Masato Matsumiya, Masato Takita, Toshikazu Nakamura, Ayako Kitamoto +4 more | 2001-05-08 |
| 6201378 | Semiconductor integrated circuit | Satoshi Eto, Masato Matsumiya, Masato Takita, Toshikazu Nakamura, Ayako Kitamoto +4 more | 2001-03-13 |
| 6198686 | Memory device having row decoder | Masato Takita, Masato Matsumiya, Toshimi Ikeda | 2001-03-06 |
| 6172537 | Semiconductor device | Hideki Kanou, Masato Matsumiya, Satoshi Eto, Masato Takita, Ayako Kitamoto +4 more | 2001-01-09 |
| 6147919 | Semiconductor memory employing direct-type sense amplifiers capable of realizing high-speed access | Kuninori Kawabata, Masato Matsumiya, Satoshi Eto, Masato Takita, Toshikazu Nakamura +6 more | 2000-11-14 |
| 6115284 | Memory device with faster write operation | Masato Matsumiya, Satoshi Eto, Masato Takita, Toshikazu Nakamura, Ayako Kitamoto +4 more | 2000-09-05 |
| 6111795 | Memory device having row decoder | Masato Takita, Masato Matsumiya, Toshimi Ikeda | 2000-08-29 |
| 6072749 | Memory device preventing a slow operation through a mask signal | Toshikazu Nakamura, Masato Matsumiya, Satoshi Eto, Masato Takita, Ayako Kitamoto +4 more | 2000-06-06 |
| 5671239 | Semiconductor memory of xN type having error correcting circuit by parity | Masaaki Higashitani | 1997-09-23 |