Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7257026 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2007-08-14 |
| 7079416 | Non-volatile multi-level, semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2006-07-18 |
| 6992936 | Semiconductor, memory card, and data processing system | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2006-01-31 |
| 6788572 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2004-09-07 |
| 6721207 | Non-volatile memory system including a control device to control writing, reading and storage and output operations of non-volatile devices including memory cells and data latches | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2004-04-13 |
| 6711054 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Toshinori Harada, Hiroaki Kotani, Shoji Kubono, Atsushi Nozoe +1 more | 2004-03-23 |
| 6590808 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2003-07-08 |
| 6507520 | Nonvolatile memory system | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2003-01-14 |
| 6504764 | Non-volatile memory device | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2003-01-07 |
| 6496411 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2002-12-17 |
| 6490195 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Toshinori Harada, Hiroaki Kotani, Shoji Kubono, Atsushi Nozoe +1 more | 2002-12-03 |
| 6456526 | Non-volatile memory device operation in response to two different types of read commands and a write command which includes write verification | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2002-09-24 |
| 6335878 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2002-01-01 |
| 6333871 | Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2001-12-25 |
| 6320793 | Non-volatile memory device | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2001-11-20 |
| 6301150 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Toshinori Harada, Hiroaki Kotani, Shoji Kubono, Atsushi Nozoe +1 more | 2001-10-09 |
| 6233174 | Non volatile semiconductor, memory | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2001-05-15 |
| 6166950 | Nonvolatile semiconductor storage device | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2000-12-26 |
| 6078519 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Toshinori Harada, Hiroaki Kotani, Shoji Kubono, Atsushi Nozoe +1 more | 2000-06-20 |
| 6046936 | Semiconductor, memory card, and data processing system | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2000-04-04 |
| 5872734 | Semiconductor nonvolatile memory device and computer system using the same | Toshihiro Tanaka, Masataka Kato, Katsutaka Kimura, Kazuyoshi Oshima, Kazuyuki Miyazawa | 1999-02-16 |
| 5748532 | Semiconductor nonvolatile memory device and computer system using the same | Toshihiro Tanaka, Masataka Kato, Katsutaka Kimura, Kazuyoshi Oshima, Kazuyuki Miyazawa | 1998-05-05 |
| 5699311 | Semiconductor memory device | Hiroshi Sato, Keiichi Yoshida | 1997-12-16 |
| 5654916 | Semiconductor memory device having an improved sense amplifier arrangement | Hiroshi Sato, Keiichi Yoshida | 1997-08-05 |
| 5473570 | Semiconductor memory device having an improved sense amplifier arrangement | Hiroshi Sato, Keiichi Yoshida | 1995-12-05 |