Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8665661 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2014-03-04 |
| 8259494 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2012-09-04 |
| 8248849 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2012-08-21 |
| 7787277 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2010-08-31 |
| 7359228 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2008-04-15 |
| 7297599 | Method of fabricating semiconductor device | Norio Ohtani, Hirohisa Iizuka, Hiroaki Hazama, Eiji Kamiya | 2007-11-20 |
| 7238975 | Nonvolatile semiconductor memory device and manufacturing method therefor | Hiroaki Hazama, Seiichi Mori, Hirohisa Iizuka, Norio Ootani | 2007-07-03 |
| 7195968 | Method of fabricating semiconductor device | Eiji Kamiya, Hirohisa Iizuka, Hiroaki Hazama, Norio Ohtani | 2007-03-27 |
| 7151685 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2006-12-19 |
| 7002845 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2006-02-21 |
| 6933194 | Method of manufacturing semiconductor device using STI technique | Eiji Sakagami, Hiroaki Tsunoda, Masahisa Sonoda, Hideyuki Kobayashi | 2005-08-23 |
| 6836444 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2004-12-28 |
| 6642568 | Semiconductor device and method of manufacturing the same | Eiji Sakagami, Hiroaki Tsunoda, Masahisa Sonoda, Hideyuki Kobayashi | 2003-11-04 |
| 6611447 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2003-08-26 |
| 6462373 | Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer | Kazuhiro Shimizu, Riichiro Shirota, Naoki Koido, Seiichi Aritome, Hiroaki Tsunoda +3 more | 2002-10-08 |
| 6424588 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2002-07-23 |
| 6413809 | Method of manufacturing a non-volatile memory having an element isolation insulation film embedded in the trench | Takuya Nakamura, Naoki Koido, Hirohisa Iizuka, Seiichi Aritome, Fumitaka Arai | 2002-07-02 |
| 6342715 | Nonvolatile semiconductor memory device | Kazuhiro Shimizu, Seiichi Aritome, Toshiharu Watanabe | 2002-01-29 |
| 6340611 | Nonvolatile semiconductor memory device | Kazuhiro Shimizu, Seiichi Aritome, Toshiharu Watanabe | 2002-01-22 |
| 6258665 | Non-volatile semiconductor memory device and method for manufacturing the same | Kazuhiro Shimizu, Seiichi Aritome | 2001-07-10 |
| 6240012 | Semiconductor memory device capable of realizing a chip with high operation reliability and high yield | Hiroshi Nakamura, Ken Takeuchi, Hideko Oodaira, Kenichi Imamiya, Kazuhiro Shimizu +1 more | 2001-05-29 |
| 6222225 | Semiconductor device and manufacturing method thereof | Takuya Nakamura, Naoki Koido, Hirohisa Iizuka, Seiichi Aritome, Fumitaka Arai | 2001-04-24 |
| 5856241 | Method of manufacturing semiconductor device | — | 1999-01-05 |