Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386422 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Riichiro Shirota, Ryouhei Kirisawa, Seiichi Aritome, Tomoharu Tanaka +1 more | 1995-01-31 |
| 5379256 | Electrically erasable programmable read-only memory with write/verify controller | Tomoharu Tanaka, Yoshiyuki Tanaka, Masaki Momodomi, Yoshihisa Iwata, Koji Sakui +2 more | 1995-01-03 |
| 5321699 | Electrically erasable and programmable non-volatile memory system with write-verify controller using two reference levels | Tetsuo Endoh, Riichiro Shirota, Ryouhei Kirisawa, Seiichi Aritome, Tomoharu Tanaka +1 more | 1994-06-14 |
| 5173878 | Semiconductor memory including address multiplexing circuitry for changing the order of supplying row and column addresses between read and write cycles | Koji Sakui, Fujio Masuoka | 1992-12-22 |
| 4959812 | Electrically erasable programmable read-only memory with NAND cell structure | Masaki Momodomi, Fujio Masuoka, Riichiro Shirota, Yasuo Itoh, Ryouhei Kirisawa | 1990-09-25 |
| 4947088 | Method and apparatus for controlling reel tension | Toshiro Kisakibaru, Tsuguo Gotoh | 1990-08-07 |
| 4926382 | Divided bit line type dynamic random access memory with charging/discharging current suppressor | Koji Sakui, Fujio Masuoka | 1990-05-15 |
| 4800530 | Semiconductor memory system with dynamic random access memory cells | Yasuo Itoh, Fumio Horiguchi, Shigeyoshi Watanabe, Mitsugi Ogura | 1989-01-24 |
| 4720661 | Method and apparatus for controlling reel tension | Toshiro Kisakibaru, Tsuguo Gotoh, Hirosuke Ohho | 1988-01-19 |
| 4611237 | Semiconductor integrated circuit device | Mitsugi Ogura, Kenji Natori | 1986-09-09 |
| 4503343 | Active pull-up circuit | — | 1985-03-05 |