Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122900 | Semiconductor device and method manufacturing the same | Kenichi Takeda, Daisuke Ryuzaki, Kenji Hinode | 2006-10-17 |
| 7115943 | Nonvolatile semiconductor memory device and manufacturing method thereof | Natsuki Yokoyama, Kan Yasui | 2006-10-03 |
| 7109072 | Semiconductor material, field effect transistor and manufacturing method thereof | Shinichi Saito, Tadashi Arai, Seong-Kee Park | 2006-09-19 |
| 7064400 | Semiconductor device and process for producing the same | Jiro Yugami, Natsuki Yokoyama, Yasushi Goto | 2006-06-20 |
| 7042055 | Semiconductor device and manufacturing thereof | Shinichi Saito, Kazuyoshi Torii, Takahiro Onai | 2006-05-09 |
| 6982468 | Semiconductor device and method for manufacturing thereof | Shimpei Tsujikawa, Jiro Yugami, Natsuki Yokoyama, Tsuyoshi Yamauchi | 2006-01-03 |
| 6897104 | Semiconductor device and method for manufacturing thereof | Shimpei Tsujikawa, Jiro Yugami, Natsuki Yokoyama, Tsuyoshi Yamauchi | 2005-05-24 |
| 6876023 | Gain cell type non-volatile memory having charge accumulating region charged or discharged by channel current from a thin film channel path | Tomoyuki Ishii, Kazuo Yano | 2005-04-05 |
| 6849513 | Semiconductor device and production method thereof | Shimpei Tsujikawa, Jiro Yugami, Masahiro Ushiyama | 2005-02-01 |
| 6833296 | Method of making a MISFET semiconductor device having a high dielectric constant insulating film with tapered end portions | Jiro Yugami, Natsuki Yokoyama, Yasushi Goto | 2004-12-21 |
| 6833582 | Nonvolatile semiconductor memory device | Takashi Hashimoto, Senichi Nishibe, Nozomu Matsuzaki, Hitoshi Kume, Jiro Yugami | 2004-12-21 |
| 6818914 | Semiconductor element and process for manufacturing the same | Tomoyuki Ishii, Kazuo Yano, Koichi Seki, Takashi Kobayashi | 2004-11-16 |
| 6777296 | Semiconductor device and manufacturing method thereof | Shimpei Tsujikawa, Jiro Yugami, Hirotaka Hamamura | 2004-08-17 |
| 6723625 | Semiconductor device having thin electrode laye adjacent gate insulator and method of manufacture | Jiro Yugami, Takashi Kobayashi, Masahiro Ushiyama | 2004-04-20 |
| 6710383 | MISFET semiconductor device having a high dielectric constant insulating film with tapered end portions | Jiro Yugami, Natsuki Yokoyama, Yasushi Goto | 2004-03-23 |
| 6656804 | Semiconductor device and production method thereof | Shimpei Tsujikawa, Jiro Yugami, Masahiro Ushiyama | 2003-12-02 |
| 6657248 | Semiconductor device having groove isolation structure and gate oxide films with different thickness | Nozomu Matsuzaki, Takashi Kobayashi, Hitoshi Kume, Kikuo Kusukawa, Norio Suzuki +3 more | 2003-12-02 |
| 6576943 | Semiconductor device for reducing leak currents and controlling a threshold voltage and using a thin channel structure | Tomoyuki Ishii, Kazuo Yano | 2003-06-10 |
| 6521943 | Semiconductor device having thin electrode layer adjacent gate insulator and method of manufacture | Jiro Yugami, Takashi Kobayashi, Masahiro Ushiyama | 2003-02-18 |
| 6461916 | Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making the device | Tetsuo Adachi, Masataka Kato, Toshiakl Nishimoto, Nozomu Matsuzaki, Takashi Kobayashi +1 more | 2002-10-08 |
| 6444554 | Method of making a non-volatile memory and semiconductor device | Tetsuo Adachi, Masataka Kato, Toshiakl Nishimoto, Nozomu Matsuzaki, Takashi Kobayashi +1 more | 2002-09-03 |
| 6417052 | Fabrication process for semiconductor device | Shimpei Tsujikawa, Masahiro Ushiyama | 2002-07-09 |
| 6337293 | Method of forming a quantum memory element having a film of amorphous silicon | Tomoyuki Ishii, Kazuo Yano, Koichi Seki, Takashi Kobayashi | 2002-01-08 |
| 6211531 | Controllable conduction device | Kazuo Nakazato, Kiyoo Itoh, Hiroshi Mizuta, Toshikazu Shimada, Hideo Sunami +2 more | 2001-04-03 |
| 6194759 | Semiconductor memory device | Toshiaki Sano, Tomoyuki Ishii, Kazuo Yano | 2001-02-27 |