Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896317 | Nonvolatile semiconductor memory device having data line dedicated to data loading | Motoharu Ishii, Shinichi Kobayashi, Akinori Matsuo | 1999-04-20 |
| 5852583 | Semiconductor memory device that can realize high speed data read out | Yasuhiko Taito, Shinji Kawai, Shinichi Kobayashi, Akinori Matsuo | 1998-12-22 |
| 5847995 | Nonvolatile semiconductor memory device having a plurality of blocks provided on a plurality of electrically isolated wells | Shinichi Kobayashi, Shinji Kawai, Tadashi Omae, Makoto Oi, Akinori Matsuo +1 more | 1998-12-08 |
| 5738669 | Absorbent article | Mikio Suzuki, Ken Takeuchi | 1998-04-14 |
| 5677868 | Batch erasable nonvolatile memory device and erasing method | Masahito Takahashi, Michiko Odagiri, Takeshi Furuno, Kazunori Furusawa | 1997-10-14 |
| 5598368 | Batch erasable nonvolatile memory device and erasing method | Masahito Takahashi, Michiko Odagiri, Takeshi Furuno, Kazunori Furusawa | 1997-01-28 |
| 5544098 | Semiconductor memory device having an automatically activated verify function capability | Akinori Matsuo, Masashi Watanabe, Takeshi Wada, Yasuhiro Nakamura | 1996-08-06 |
| 5521417 | Semiconductor device comprising a non-volatile memory formed on a data processor | — | 1996-05-28 |
| 5504028 | Method of forming a dynamic random memory device | — | 1996-04-02 |
| 5455789 | Nonvolatile semiconductor memory with selectively driven word lines | Takeshi Nakamura, Masahito Takahashi, Hiroshi Sato, Takeshi Furuno | 1995-10-03 |
| 5345177 | Magnetic resonance imaging apparatus having vibration damping means on gradient coil | Taichi Sato, Yoshiharu Mohri, Kihachiro Tanaka, Takao Honmei, Masayuki Otsuka | 1994-09-06 |
| 5335204 | Semiconductor integrated circuit device | Akinori Matsuo, Masashi Watanabe, Michio Fujimoto, Yoshiharu Nagayama, Kazuo Naito | 1994-08-02 |
| 5309105 | Vibration reduction system for magnetic-resonance imaging apparatus | Taichi Sato, Yoshiharu Mohri, Kihachiro Tanaka, Takao Hommei, Masayuki Otsuka | 1994-05-03 |
| 5262985 | Nonvolatile semiconductor memory device | — | 1993-11-16 |
| 5257234 | Semiconductor integrated circuit device | Akinori Matsuo, Masashi Watanabe, Michio Fujimoto, Yoshiharu Nagayama, Kazuo Naito | 1993-10-26 |
| 5134583 | Nonvolatile semiconductor memory device having redundant data lines and page mode programming | Akinori Matsuo, Masashi Watanabe, Takeshi Wada, Yasuhiro Nakamura | 1992-07-28 |
| 5105389 | Semiconductor integrated circuit device | Akinori Matsuo, Masashi Watanabe, Michio Fujimoto, Yoshiharu Nagayama, Kazuo Naito | 1992-04-14 |
| 5001078 | Method of making semiconductor memory device | — | 1991-03-19 |
| 4990980 | Semiconductor memory device | — | 1991-02-05 |
| 4989185 | Semiconductor device with change-over circuit to access a memory area based upon internal or external signal | Akinori Matsuo, Masashi Watanabe, Michio Fujimoto, Yoshiharu Nagayama, Kazuo Naito | 1991-01-29 |
| 4692785 | Integrated circuit device for writing and reading information | — | 1987-09-08 |
| 4606011 | Single transistor/capacitor semiconductor memory device and method for manufacture | Shigeyoshi Watanabe, Fujio Masuoka | 1986-08-12 |
| 4571705 | Nonvolatile semiconductor memory device with electrically selectable, erasable and programmable function | — | 1986-02-18 |
| 4477883 | Electrically erasable programmable read only memory | — | 1984-10-16 |