Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247890 | Semiconductor device and manufacturing method thereof | Tomoko Sekiguchi, Renichi Yamada, Kikuo Watanabe, Hiroshi Miki, Kenichi Takeda | 2007-07-24 |
| 7235441 | Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same | Kan Yasui, Digh Hisamoto | 2007-06-26 |
| 7212444 | Semiconductor nonvolatile memory device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru, Daisuke Okada | 2007-05-01 |
| 7196368 | Semiconductor memory arrangements with crown shaped capacitor arrangements trenched in interlayer dielectric film | Toshiaki Yamanaka, Kiyoo Itoh, Takeshi Sakata, Tomonori Sekiguchi, Hideyuki Matsuoka | 2007-03-27 |
| 7132718 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2006-11-07 |
| 6953728 | Semiconductor device and method of manufacturing thereof | Eiichi Murakami, Akio Nishida, Kazunori Umeda, Kousuke Okuyama, Toshiaki Yamanaka +1 more | 2005-10-11 |
| 6900492 | Integrated circuit device with P-type gate memory cell having pedestal contact plug and peripheral circuit | Norikatsu Takaura, Hideyuki Matsuoka, Ryo Nagai, Satoru Yamada | 2005-05-31 |
| 6878586 | Semiconductor memory device | Naotaka Hashimoto, Yoshio Sakai, Tokuo Kure, Yoshifumi Kawamoto, Toru Kaga +1 more | 2005-04-12 |
| 6867090 | Semiconductor device and method of manufacturing thereof | Masahiko Hiratani, Tomoyuki Hamada | 2005-03-15 |
| 6831316 | Semiconductor memory device and method of manufacturing the same | Hideyuki Matsuoka, Takeshi Sakata, Toshiaki Yamanaka, Tsuyoshi Kachi, Tomonori Sekiguchi | 2004-12-14 |
| 6812540 | Semiconductor integrated circuit device | Norikatsu Takaura, Riichiro Takemura, Hideyuki Matsuoka, Hisao Asakura, Ryo Nagai +1 more | 2004-11-02 |
| 6798005 | Semiconductor memory device having large storage capacity and minimal step height between memory cell and peripheral circuits | Toshiaki Yamanaka, Kiyoo Itoh, Takeshi Sakata, Tomonori Sekiguchi, Hideyuki Matsuoka | 2004-09-28 |
| 6791134 | Semiconductor memory device and manufacturing method thereof | Toshiaki Yamanaka, Kiyoo Itoh, Takeshi Sakata, Tomonori Sekiguchi, Hideyuki Matsuoka | 2004-09-14 |
| 6770535 | Semiconductor integrated circuit device and process for manufacturing the same | Satoru Yamada, Kiyonori Oyu | 2004-08-03 |
| 6727146 | Semiconductor device and method of manufacturing thereof | Eiichi Murakami, Akio Nishida, Kazunori Umeda, Kousuke Okuyama, Toshiaki Yamanaka +1 more | 2004-04-27 |
| 6677194 | Method of manufacturing a semiconductor integrated circuit device | Toshiaki Yamanaka, Akio Nishida, Yasuko Yoshida, Shuji Ikeda, Kenichi Kuroda +4 more | 2004-01-13 |
| 6661048 | Semiconductor memory device having self-aligned wiring conductor | Toshiaki Yamanaka, Hideyuki Matsuoka, Tomonori Sekiguchi, Takeshi Sakata, Kiyoo Itoh | 2003-12-09 |
| 6617205 | Semiconductor storage device and process for manufacturing the same | Toshiaki Yamanaka, Kiyoo Itoh, Takeshi Sakata, Tomonori Sekiguchi, Hideyuki Matsuoka | 2003-09-09 |
| 6576928 | Semiconductor device capacitor with high permittivity tantalum pentoxide/niobium pentoxide dielectric | Masahiko Hiratani, Tomoyuki Hamada | 2003-06-10 |
| 6538945 | Sense amplifiers having reduced Vth deviation | Riichiro Takemura, Tsugio Takahashi, Masayuki Nakamura, Ryo Nagai, Norikatsu Takaura +1 more | 2003-03-25 |
| 6535435 | Reference voltage generator permitting stable operation | Hitoshi Tanaka, Masakazu Aoki, Hiromasa Noda, Tomonori Sekiguchi | 2003-03-18 |
| 6498100 | Method of manufacturing semiconductor devices | Akio Nishida, Kikuo Kusukawa, Toshiaki Yamanaka, Natsuki Yokoyama, Norio Suzuki +2 more | 2002-12-24 |
| 6380085 | Method of manufacturing semiconductor devices | Akio Nishida, Kikuo Kusukawa, Toshiaki Yamanaka, Natsuki Yokoyama, Norio Suzuki +2 more | 2002-04-30 |
| 6376304 | Semiconductor memory device and a method for fabricating the same | Hideyuki Matsuoka, Toshiaki Yamanaka | 2002-04-23 |
| 6335893 | Semiconductor integrated circuit device | Hitoshi Tanaka, Masakazu Aoki, Hiromasa Noda, Tomonori Sekiguchi | 2002-01-01 |