Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7603423 | Communication system with primary device and standby device to prevent suspension of service of the system | Takayuki Ito, Hidenori Miyamoto, Shikiko Kawano | 2009-10-13 |
| 7304341 | Semiconductor device and method for fabricating the same | Takumi Mikawa | 2007-12-04 |
| 7220598 | Method of making ferroelectric thin film having a randomly oriented layer and spherical crystal conductor structure | Shinichiro Hayashi | 2007-05-22 |
| 6809000 | Semiconductor device and method for fabricating the same | Keisaku Nakao, Akihiro Matsuda, Yasufumi Izutsu, Toyoji Ito, Takumi Mikawa +3 more | 2004-10-26 |
| 6781179 | Semiconductor device having a capacitor comprising an electrode with an iridium oxide film as an oxygen barrier film | Yoshihisa Nagano | 2004-08-24 |
| 6756621 | Ferroelectric capacitor device | Shinichiro Hayashi | 2004-06-29 |
| 6734456 | Ferroelectric film and semiconductor device | Keisuke Tanaka, Masamichi Azuma | 2004-05-11 |
| 6528365 | Semiconductor memory device and method for manufacturing the same | Yoshihisa Nagano, Keisuke Tanaka | 2003-03-04 |
| 6528327 | Method for fabricating semiconductor memory device having a capacitor | Yoshihisa Nagano, Hajime Yasuoka, Eiji Fujii | 2003-03-04 |
| 6447838 | Integrated circuit capacitors with barrier layer and process for making the same | Masamichi Azuma, Eiji Fujii, Yasuhiro Uemoto, Shinichiro Hayashi, Yoshihiro Shimada +5 more | 2002-09-10 |
| 6372518 | Method using unreactive gas anneal and low temperature pretreatment for fabricating layered superlattice materials and making electronic devices including same | Koji Arita | 2002-04-16 |
| 6333528 | Semiconductor device having a capacitor exhibiting improved moisture resistance | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 2001-12-25 |
| 6326671 | Semiconductor memory device and method for manufacturing the same | Yoshihisa Nagano, Keisuke Tanaka | 2001-12-04 |
| 6294438 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 2001-09-25 |
| 6239462 | Semiconductor capacitive device having improved anti-diffusion properties and a method of making the same | Keisaku Nakao, Akihiro Matsuda, Yasufumi Izutsu, Toyoji Ito, Takumi Mikawa +3 more | 2001-05-29 |
| 6169304 | Semiconductor device having a passivation layer which minimizes diffusion of hydrogen into a dielectric layer | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 2001-01-02 |
| 6143597 | Method of manufacturing capacitor included in semiconductor device and the capacitor thereof | Akihiro Matsuda, Yoshihisa Nagano, Koji Arita, Yasuhiro Uemoto | 2000-11-07 |
| 6107657 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 2000-08-22 |
| 6046467 | Semiconductor device having capacitor | Koji Arita, Akihiro Matsuda, Yoshihisa Nagano, Eiji Fujii | 2000-04-04 |
| 6015987 | Semiconductor device having capacitor exhibiting improved mositure resistance and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 2000-01-18 |
| 5943568 | Method of making a semiconductor device | Eiji Fujii, Atsuo Inoue, Koji Arita, Akihiro Matsuda | 1999-08-24 |
| 5837591 | Method of manufacturing a semiconductor device | Yasuhiro Shimada, Atsuo Inoue, Koji Arita, Yoshihisa Nagano, Akihiro Matsuda | 1998-11-17 |
| 5795794 | Method for forming a semiconductor device having a capacitor | Yoshihisa Nagano, Eiji Fujii, Akihiro Matsuda | 1998-08-18 |
| 5780351 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Akihiro Matsuda +4 more | 1998-07-14 |
| 5644158 | Semiconductor memory device reducing hydrogen content | Eiji Fujii, Atsuo Inoue, Koji Arita, Akihiro Matsuda | 1997-07-01 |