Issued Patents All Time
Showing 201–225 of 282 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212447 | NAND flash memory cell programming | — | 2007-05-01 |
| 7192831 | Nonvolatile semiconductor memory and manufacturing method thereof | — | 2007-03-20 |
| 7151685 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita +1 more | 2006-12-19 |
| 7139201 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2006-11-21 |
| 7095085 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Goda, Riichiro Shirota, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka +1 more | 2006-08-22 |
| 7005345 | Non-volatile semiconductor memory device and its manufacturing method | Toshitake Yaegashi, Kazuhiro Shimizu | 2006-02-28 |
| 7002845 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita +1 more | 2006-02-21 |
| 6974979 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Toshitake Yaegashi, Yuji Takeuchi +3 more | 2005-12-13 |
| 6967892 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2005-11-22 |
| 6891246 | Nonvolatile semiconductor memory and manufacturing method thereof | — | 2005-05-10 |
| 6836444 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita +1 more | 2004-12-28 |
| 6828627 | Semiconductor device | Akira Goda, Kazuhiro Shimizu, Riichiro Shirota, Norihisa Arai, Naoki Koido +3 more | 2004-12-07 |
| 6828624 | Nonvolatile semiconductor memory device covered with insulating film which is hard for an oxidizing agent to pass therethrough | Akira Goda, Riichiro Shirota, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka +1 more | 2004-12-07 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 2004-08-24 |
| 6747311 | Nonvolatile semiconductor memory device and method for manufacturing the same | Akira Goda, Riichiro Shirota, Kazuhiro Shimizu, Hiroaki Hazama, Hirohisa Iizuka +1 more | 2004-06-08 |
| 6703658 | Non-volatile semiconductor memory device and its manufacturing method | Toshitake Yaegashi, Kazuhiro Shimizu | 2004-03-09 |
| 6703669 | Semiconductor device having serially connected memory cell transistors provided between two current terminals | Akira Goda, Kazuhiro Shimizu, Riichiro Shirota, Norihisa Arai, Naoki Koido +3 more | 2004-03-09 |
| 6680230 | Semiconductor device and method of fabricating the same | Norihisa Arai, Fumitaka Arai, Akira Shimizu, Riichiro Shirota | 2004-01-20 |
| 6611447 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhito Narita +1 more | 2003-08-26 |
| 6611010 | Semiconductor device | Akira Goda, Kazuhiro Shimizu, Yuji Takeuchi, Riichiro Shirota | 2003-08-26 |
| 6586805 | Non-volatile semiconductor memory device | Toshitake Yaegashi, Kazuhiro Shimizu | 2003-07-01 |
| 6512253 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Toshitake Yaegashi, Yuji Takeuchi +3 more | 2003-01-28 |
| 6495896 | Semiconductor integrated circuit device with high and low voltage wells | Toshitake Yaegashi, Yuji Takeuchi, Kazuhiro Shimizu | 2002-12-17 |
| 6472701 | Non-volatile semiconductor memory device and its manufacturing method | Toshitake Yaegashi, Kazuhiro Shimizu | 2002-10-29 |
| 6462373 | Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer | Kazuhiro Shimizu, Riichiro Shirota, Naoki Koido, Hiroaki Tsunoda, Tadashi Iguchi +3 more | 2002-10-08 |