Issued Patents All Time
Showing 101–125 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163488 | Semiconductor device with antifuse | Hiroaki Tanizaki, Hiroki Shimano | 2000-12-19 |
| 6163493 | Semiconductor integrated circuit device with large internal bus width, including memory and logic circuit | Tadato Yamagata, Makoto Hatakenaka, Akira Yamazaki | 2000-12-19 |
| 6160751 | Semiconductor memory device allowing efficient column selection | — | 2000-12-12 |
| 6147925 | Semiconductor device allowing fast sensing with a low power supply voltage | Tsukasa Ooishi | 2000-11-14 |
| 6134178 | Synchronous semiconductor memory device suitable for merging with logic | Akira Yamazaki | 2000-10-17 |
| 6125078 | Synchronous semiconductor memory device allowing control of operation mode in accordance with operation conditions of a system | Tsukasa Ooishi, Masatoshi Ishikawa | 2000-09-26 |
| 6125070 | Semiconductor memory device having multiple global I/O line pairs | — | 2000-09-26 |
| RE36842 | Semiconductor memory device for maintaining level of signal line | Kazutami Arimoto, Hideto Hidaka | 2000-08-29 |
| 6097665 | Dynamic semiconductor memory device having excellent charge retention characteristics | Kazutami Arimoto | 2000-08-01 |
| 6081443 | Semiconductor memory device | Fukashi Morishita, Kazutani Arimoto | 2000-06-27 |
| 6078542 | Semiconductor memory device implementing multi-bank configuration with reduced number of signal lines | — | 2000-06-20 |
| 6067260 | Synchronous semiconductor memory device having redundant circuit of high repair efficiency and allowing high speed access | Tsukasa Ooishi, Hiroki Shimano | 2000-05-23 |
| 6058053 | Semiconductor memory device capable of high speed operation and including redundant cells | Takaharu Tsuji, Tsukasa Ooishi, Hiroshi Kato, Hiroki Shimano | 2000-05-02 |
| 6055206 | Synchronous semiconductor memory device capable of reducing power dissipation by suppressing leakage current during stand-by and in active operation | Hiroaki Tanizaki, Hideto Hidaka, Tsukasa Ooishi | 2000-04-25 |
| 6031781 | Semiconductor memory device allowing high-speed activation of internal circuit | Takaharu Tsuji, Tsukasa Ooishi, Masatoshi Ishikawa | 2000-02-29 |
| 5943273 | Semiconductor memory device | Hideto Hidaka, Mikio Asakura, Kazuyasu Fujishima, Tsukasa Ooishi, Kazutami Arimoto +1 more | 1999-08-24 |
| 5930194 | Semiconductor memory device capable of block writing in large bus width | Tadato Yamagata, Akira Yamazaki, Makoto Hatakenaka, Masashi Matsumura | 1999-07-27 |
| 5910181 | Semiconductor integrated circuit device comprising synchronous DRAM core and logic circuit integrated into a single chip and method of testing the synchronous DRAM core | Makoto Hatakenaka, Akira Yamazaki, Tadato Yamagata | 1999-06-08 |
| 5909141 | Step-up potential supply circuit and semiconductor storage device | — | 1999-06-01 |
| 5877978 | Semiconductor memory device | Fukashi Morishita, Kazutani Arimoto | 1999-03-02 |
| 5869997 | Intermediate potential generating circuit | — | 1999-02-09 |
| RE36089 | Column selecting circuit in semiconductor memory device | Tsukasa Ooishi, Kazutami Arimoto, Hideto Hidaka, Masanori Hayashikoshi, Shinji Kawai +4 more | 1999-02-09 |
| 5870348 | Dynamic semiconductor memory device having excellent charge retention characteristics | Kazutami Arimoto | 1999-02-09 |
| 5838627 | Arrangement of power supply and data input/output pads in semiconductor memory device | Mikio Asakura, Masaki Tsukude, Kazutami Arimoto | 1998-11-17 |
| 5822264 | Dynamic semiconductor memory device with SOI structure and body refresh circuitry | Kazutami Arimoto | 1998-10-13 |