Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933161 | Memory device configured to refresh memory cells in a power-down state | Hideaki Miyamoto | 2011-04-26 |
| 7652908 | Ferroelectric memory having a refresh control circuit capable of recovering residual polarization of unselected memory cells | Hideaki Miyamoto, Naofumi Sakai, Kouichi Yamada | 2010-01-26 |
| 7440307 | Memory | Yoshiki Murayama | 2008-10-21 |
| 7420833 | Memory | Toru Dan, Naofumi Sakai, Yoshiyuki Ishizuka | 2008-09-02 |
| 7379323 | Memory with a refresh portion for rewriting data | Hideaki Miyamoto | 2008-05-27 |
| 7366004 | Memory | Hideaki Miyamoto, Naofumi Sakai, Kouichi Yamada | 2008-04-29 |
| 7362642 | Memory | Hideaki Miyamoto | 2008-04-22 |
| 7297559 | Method of fabricating memory and memory | Kazunari Honma | 2007-11-20 |
| 7247900 | Dielectric device having dielectric film terminated by halogen atoms | Kazunari Honma | 2007-07-24 |
| 7167386 | Ferroelectric memory and operating method therefor | — | 2007-01-23 |
| 6977402 | Memory device having storage part and thin-film part | Kazunari Honma | 2005-12-20 |
| 6930906 | Ferroelectric memory and operating method therefor, and memory device | Yoh Takano, Satoru Sekine | 2005-08-16 |
| 6901002 | Ferroelectric memory | — | 2005-05-31 |
| 6891742 | Semiconductor memory device | Yoh Takano | 2005-05-10 |
| 6888189 | Dielectric element including oxide-based dielectric film and method of fabricating the same | Kazunari Honma | 2005-05-03 |
| 6816398 | Memory device | Takeshi Sakai, Yoshiyuki Ishizuka | 2004-11-09 |
| 6785155 | Ferroelectric memory and operating method therefor | — | 2004-08-31 |
| 6762476 | Dielectric element including oxide dielectric film and method of manufacturing the same | Tatsurou Gueshi | 2004-07-13 |
| 6720096 | Dielectric element | Mitsuaki Harada | 2004-04-13 |
| 6617660 | Field effect transistor semiconductor and method for manufacturing the same | Shigeyuki Murai, Emi Fujii, Hisaaki Tominaga | 2003-09-09 |
| 6100547 | Field effect type semiconductor device and method of fabricating the same | — | 2000-08-08 |
| 5982023 | Semiconductor device and field effect transistor | Emi Fujii, Daijiro Inoue | 1999-11-09 |
| 5751029 | Field-effect semiconductor device having heterojunction | Daijirou Inoue, Kohji Matsumura, Minoru Sawada, Yasoo Harada | 1998-05-12 |
| 5650642 | Field effect semiconductor device | Minoru Sawada, Satoshi Terada, Emi Fujii, Yasoo Harada | 1997-07-22 |
| 5557141 | Method of doping, semiconductor device, and method of fabricating semiconductor device | Yasoo Harada, Satoshi Terada, Emi Fujii, Takashi Kurose, Takayoshi Higashino +4 more | 1996-09-17 |