Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200059 | Semiconductor memory and burn-in test method of semiconductor memory | Shinya Fujioka, Yoshiaki Okuyama, Yasuhiro Takada, Tatsuhiro Watanabe | 2007-04-03 |
| 7107504 | Test apparatus for semiconductor device | Masahiro Sato, Junji Akaza, Hirohisa Mizuno, Takashi Imura, Yasurou Matsuzaki | 2006-09-12 |
| 4896302 | Semiconductor memory device having common driver circuits for plural memory cell arrays | Kimiaki Sato, Yoshihiro Takemae, Masao Nakano | 1990-01-23 |
| 4807193 | Semiconductor memory device with a detection circuit to detect word line potential | Yoshihiro Takemae, Takeo Takematsu, Kimiaki Sato, Takashi Horii, Makoto Yanagisawa +1 more | 1989-02-21 |
| 4787067 | Semiconductor dynamic memory device having improved refreshing | Yoshihiro Takemae, Masao Nakano, Kimiaki Sato | 1988-11-22 |
| 4771407 | Semiconductor integrated circuit having function for switching operational mode of internal circuit | Yoshihiro Takemae, Shigeki Nozaki, Masao Nakano, Kimiaki Sato, Hatsuo Miyahara +3 more | 1988-09-13 |
| 4742486 | Semiconductor integrated circuit having function for switching operational mode of internal circuit | Yoshihiro Takemae, Shigeki Nozaki, Masao Nakano, Kimiaki Sato | 1988-05-03 |
| 4740926 | Semiconductor memory device | Yoshihiro Takemae, Masao Nakano, Kimiaki Sato | 1988-04-26 |
| 4716549 | Semiconductor memory device having a circuit for compensating for discriminating voltage of memory cells | Masao Nakano, Yoshihiro Takemae, Tomio Nakano, Shigeki Nozaki, Kimiaki Sato | 1987-12-29 |
| 4704706 | Booster circuit | Masao Nakano, Yoshihiro Takemae, Kimiaki Sato | 1987-11-03 |