Issued Patents All Time
Showing 51–75 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400596 | Semiconductor memory device using open data line arrangement | Riichiro Takemura, Tomonori Sekiguchi, Kazuhiko Kajigaya, Tsugio Takahashi | 2002-06-04 |
| 6396736 | Nonvolatile semiconductor memory device which stores multi-value information | Yusuke Jyouno, Takayuki Kawahara | 2002-05-28 |
| 6370059 | Nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 2002-04-09 |
| 6335880 | Nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 2002-01-01 |
| 6330178 | Ferroelectric memory device | Takeshi Sakata, Tomonori Sekiguchi, Hiroki Fujisawa, Masanori Isoda, Kazuhiko Kajigaya | 2001-12-11 |
| 6285597 | Semiconductor integrated circuit and data processing system | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2001-09-04 |
| 6281725 | Semiconductor integrated circuit having a clock recovery circuit | Satoru Hanzawa, Takeshi Sakata | 2001-08-28 |
| 6282611 | Digital information system, digital audio signal processor and signal converter | Nobuo Hamamoto, Minoru Nagata, Masatoshi Ohtake, Toshio Sasaki, Hiroshi Kishida +9 more | 2001-08-28 |
| 6278628 | Semiconductor integrated circuit | Tomonori Sekiguchi, Riichiro Takemura, Kazuhiko Kajigaya, Tsugio Takahashi | 2001-08-21 |
| 6272042 | Nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 2001-08-07 |
| 6243290 | Nonvolatile semiconductor memory device | Hideaki Kurata, Naoki Kobayashi, Takashi Kobayashi, Hitoshi Kume, Shunichi Saeki | 2001-06-05 |
| 6205556 | Semiconductor integrated circuit device comprising a memory array and a processing circuit | Takao Watanabe, Kiyoo Itoh, Yoshiki Kawajiri | 2001-03-20 |
| 6201735 | Electrically erasable and programmable nonvolatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 2001-03-13 |
| 6181603 | Nonvolatile semiconductor memory device having plural memory cells which store multi-value information | Yusuke Jyouno, Takayuki Kawahara | 2001-01-30 |
| 6163485 | Semiconductor integrated circuit data processing system | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-12-19 |
| 6134148 | Semiconductor integrated circuit and data processing system | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-10-17 |
| 6101123 | Nonvolatile semiconductor memory with programming and erasing verification | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 2000-08-08 |
| 6097623 | Ferroelectric memory device having two columns of memory cells precharged to separate voltages | Takeshi Sakata, Tomonori Sekiguchi, Hiroki Fujisawa, Masanori Isoda, Kazuhiko Kajigaya | 2000-08-01 |
| 6091640 | Semiconductor integrated circuit with multiple write operation modes | Takayuki Kawahara, Hiroshi Sato, Atsushi Nozoe, Keiichi Yoshida, Satoshi Noda +2 more | 2000-07-18 |
| 5982667 | Nonvolatile semiconductor memory device for storing multivalue information by controlling erase and plural write states of each memory cell | Yusuke Jyouno, Takayuki Kawahara | 1999-11-09 |
| 5910911 | Semiconductor memory and process of operating the same | Tomonori Sekiguchi, Hiroki Fujisawa, Takeshi Sakata, Takayuki Kawahara | 1999-06-08 |
| 5910913 | Non-volatile semiconductor memory | Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume | 1999-06-08 |
| 5892713 | Nonvolatile semiconductor memory device | Yusuke Jyouno, Takayuki Kawahara | 1999-04-06 |
| 5875347 | Neural network processing system using semiconductor memories | Takao Watanabe, Kiyoo Itoh, Yoshiki Kawajiri | 1999-02-23 |
| 5872734 | Semiconductor nonvolatile memory device and computer system using the same | Toshihiro Tanaka, Masataka Kato, Tetsuya Tsujikawa, Kazuyoshi Oshima, Kazuyuki Miyazawa | 1999-02-16 |