Issued Patents All Time
Showing 1–25 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499675 | Structure having a liquid film and method of producing the same | Keisuke Nyuu, Yoshiaki Okada, Tomoyuki Miyazaki, Yosuke Akutsu, Shinya IWAMOTO | 2019-12-10 |
| 7032066 | Semiconductor memory unit | Takeo Miki, Takeshi Hamamoto | 2006-04-18 |
| 6859403 | Semiconductor memory device capable of overcoming refresh disturb | Hideto Hidaka, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto, Shigeki Tomishima +1 more | 2005-02-22 |
| 6762967 | Semiconductor memory device having a circuit for fast operation | Tetsushi Tanizaki, Katsumi Dosaka | 2004-07-13 |
| 6690241 | Ring oscillator having variable capacitance circuits for frequency adjustment | Tsukasa Ooishi, Tomoya Kawagoe, Hideto Hidaka | 2004-02-10 |
| 6687174 | Semiconductor memory device capable of switching output data width | Yukiko Maruyama, Yasuhiko Tsukikawa, Takashi Itou | 2004-02-03 |
| 6614713 | Semiconductor memory device having a circuit for fast operation | Tetsushi Tanizaki, Katsumi Dosaka | 2003-09-02 |
| 6551846 | Semiconductor memory device capable of correctly and surely effecting voltage stress acceleration | Kiyohiro Furutani, Tetsuo Katoh | 2003-04-22 |
| 6535412 | Semiconductor memory device capable of switching output data width | Yukiko Maruyama, Yasuhiko Tsukikawa, Takashi Itou | 2003-03-18 |
| 6504744 | Semiconductor memory device with memory test circuit | Kengo Aritomi | 2003-01-07 |
| 6490221 | Semiconductor memory device with low power consumption | Kiyohiro Furutani | 2002-12-03 |
| 6477105 | Semiconductor memory device with a hierarchical word line configuration capable of preventing leakage current in a sub-word line driver | Kengo Aritomi, Takashi Ito, Kiyohiro Furutani | 2002-11-05 |
| 6469327 | Semiconductor device with efficiently arranged pads | Kenichi Yasuda, Hideto Hidaka, Tsukasa Ooishi, Kei Hamade | 2002-10-22 |
| 6414883 | Semiconductor memory device | Hideto Hidaka, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto, Shigeki Tomishima +1 more | 2002-07-02 |
| 6407942 | Semiconductor memory device with a hierarchical word line configuration capable of preventing leakage current in a sub-word line driver | Kengo Aritomi, Takashi Ito, Kiyohiro Furutani | 2002-06-18 |
| 6404691 | Semiconductor memory device for simple cache system | Kazuyasu Fujishima, Yoshio Matsuda | 2002-06-11 |
| 6400621 | Semiconductor memory device and method of checking same for defect | Hideto Hidaka, Kiyohiro Furutani, Tetsuo Kato | 2002-06-04 |
| 6377512 | Clock synchronous type semiconductor memory device that can switch word configuration | Takeshi Hamamoto, Takuya Ariki, Takayuki Nishiyama | 2002-04-23 |
| 6341089 | Semiconductor memory device allowing effective detection of leak failure | Seiji Sawada, Kiyohiro Furutani | 2002-01-22 |
| 6335887 | Semiconductor memory device allowing switching of word configuration | Shigekazu Aoki, Seiji Sawada, Takeshi Hamamoto, Masakazu Hirose | 2002-01-01 |
| 6330173 | Semiconductor integrated circuit comprising step-up voltage generation circuit | Kyoji Yamasaki | 2001-12-11 |
| 6327198 | Semiconductor memory device having a test mode setting circuit | Tetsuo Kato, Takayuki Miyamoto, Tetsushi Tanizaki | 2001-12-04 |
| 6301163 | Semiconductor memory device and method of checking same for defect | Hideto Hidaka, Kiyohiro Furutani, Tetsuo Kato | 2001-10-09 |
| 6301169 | Semiconductor memory device with IO compression test mode | Shigeru Kikuda, Takeshi Hamamoto | 2001-10-09 |
| 6295238 | Semiconductor memory device having a circuit for fast operation | Tetsushi Tanizaki, Katsumi Dosaka | 2001-09-25 |