Issued Patents 2002
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498755 | SEMICONDUCTOR STORAGE DEVICE CONDUCTING A LATE-WRITE OPERATION AND CONTROLLING A TEST READ-OPERATION TO READ DATA NOT FROM A DATA LATCH CIRCUIT BUT FROM A MEMORY CORE CIRCUIT REGARDLESS OF WHETHER A PRECEDING ADDRESS AND A PRESENT ADDRESS MATCH EACH OTHER | Yoshitaka Takahashi, Hitoshi Ikeda | 2002-12-24 |
| 6498522 | Semiconductor device | Hitoshi Ikeda, Yasuharu Sato, Yasurou Matsuzaki | 2002-12-24 |
| 6487137 | Semiconductor memory device having a second voltage supplier supplying transfer gates with a second voltage higher than a first voltage | Hiroyoshi Tsuboi, Koichi Nishimura | 2002-11-26 |
| 6477093 | Semiconductor memory and method of operating same | Yoshiaki Okuyama, Waichiro Fujieda | 2002-11-05 |
| 6473347 | Semiconductor device having memory with effective precharging scheme | Katsuhiro Mori, Akihiro Funya | 2002-10-29 |
| 6459641 | Semiconductor memory device | Masao Taguchi, Waichirou Fujieda, Yasuharu Sato, Takaaki Suzuki, Tadao Aikawa +1 more | 2002-10-01 |
| 6452453 | Constant-current generator, differential amplifier, and semiconductor integrated circuit | Akihiro Funyu | 2002-09-17 |
| 6427197 | Semiconductor memory device operating in synchronization with a clock signal for high-speed data write and data read operations | Yasuharu Sato, Tadao Aikawa, Waichiro Fujieda, Hitoshi Ikeda, Hiroyuki Kobayashi | 2002-07-30 |
| 6404688 | Semiconductor memory device having a self-refresh operation | Yoshiaki Okuyama, Yoshitaka Takahashi, Akihiro Funyu | 2002-06-11 |
| 6396758 | Semiconductor memory device | Hitoshi Ikeda, Tatsuya Kanda, Yoshitaka Takahashi, Akihiro Funyu | 2002-05-28 |
| 6373764 | Semiconductor memory device allowing static-charge tolerance test between bit lines | — | 2002-04-16 |
| 6353561 | Semiconductor integrated circuit and method for controlling the same | Akihiro Funyu, Yasuharu Sato, Toshiya Uchida | 2002-03-05 |
| 6344990 | DRAM for storing data in pairs of cells | Masato Matsumiya, Kimiaki Satoh, Toru Miyabo | 2002-02-05 |
| 6341100 | Semiconductor integrated circuit having circuit for writing data to memory cell | — | 2002-01-22 |