Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8742786 | Semiconductor device and operation monitoring method for semiconductor device | Katsumi Furukawa, Keiichi Fujimura, Takayoshi Nakamura, Tohru Yasuda, Hirohisa Nishiyama +3 more | 2014-06-03 |
| 8023353 | Semiconductor memory device, refresh control method thereof, and test method thereof | Masami Nakashima, Yoshiharu Kato | 2011-09-20 |
| 7872293 | Capacitance cell, semiconductor device, and capacitance cell arranging method | — | 2011-01-18 |
| 7764559 | Semiconductor memory device, refresh control method thereof, and test method thereof | Masami Nakashima, Yoshiharu Kato | 2010-07-27 |
| 7663175 | Semiconductor integrated circuit device | Takayoshi Nakamura, Keiichi Fujimura, Masahito Hirose, Keigo Nakashima, Masaki Nagato | 2010-02-16 |
| 7650553 | Semiconductor integrated circuit apparatus and interface test method | — | 2010-01-19 |
| 7495990 | Semiconductor memory device and method of controlling the semiconductor memory device | Yoshiharu Kato, Satoru Kawamoto | 2009-02-24 |
| 7463076 | Power consumption reduction circuit for clock network | Takayoshi Nakamura, Keiichi Fujimura, Masahito Hirose, Keigo Nakashima, Masaki Nagato | 2008-12-09 |
| 7301833 | Shift redundancy circuit, method for controlling shift redundancy circuit, and semiconductor memory device | — | 2007-11-27 |
| 7245549 | Semiconductor memory device and method of controlling the semiconductor memory device | Yoshiharu Kato, Satoru Kawamoto | 2007-07-17 |
| 7206246 | Semiconductor memory device, refresh control method thereof, and test method thereof | Masami Nakashima, Yoshiharu Kato | 2007-04-17 |
| 7135895 | Semiconductor device having output circuit adaptively suppressing SSO noise | — | 2006-11-14 |
| 6999360 | Shift redundancy circuit, method for controlling shift redundancy circuit, and semiconductor memory device | — | 2006-02-14 |
| 6956777 | Semiconductor memory device and control method thereof | Satoru Kawamoto | 2005-10-18 |
| 6879200 | Delay circuit, semiconductor integrated circuit device containing a delay circuit and delay method | Satoru Kawamoto | 2005-04-12 |
| 6845051 | Semiconductor memory device and data access method for semiconductor memory device | — | 2005-01-18 |
| 6795328 | Semiconductor memory device | Yoshiharu Kato, Satoru Kawamoto | 2004-09-21 |
| 6490215 | Semiconductor memory device and refreshing method of semiconductor memory device | Takaaki Furuyama, Satoru Kawamoto | 2002-12-03 |