Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924997 | Ferroelectric memory and method of operating same | Zheng Chen, Vikram Joshi, Myoungho Lim, Carlos A. Paz de Araujo, Larry D. McMillan +2 more | 2005-08-02 |
| 6876030 | Semiconductor memory device | Kiyoshi Uchiyama, Yasuhiro Shimada, Koji Arita | 2005-04-05 |
| RE38565 | Thin film ferroelectric capacitors having improved memory retention through the use of essentially smooth bottom electrode structures | Shinichiro Hayashi | 2004-08-17 |
| 6653156 | Ferroelectric device with capping layer and method of making same | Shinichiro Hayashi, Carlos A. Paz de Araujo | 2003-11-25 |
| 6541806 | Ferroelectric device with capping layer and method of making same | Shinichiro Hayashi, Carlos A. Paz de Araujo | 2003-04-01 |
| 6469334 | Ferroelectric field effect transistor | Koji Arita, Shinichiro Hayashi, Carlos A. Paz de Araujo | 2002-10-22 |
| 6447838 | Integrated circuit capacitors with barrier layer and process for making the same | Masamichi Azuma, Eiji Fujii, Yasuhiro Uemoto, Shinichiro Hayashi, Toru Nasu +5 more | 2002-09-10 |
| 6440754 | Thin film ferroelectric capacitors having improved memory retention through the use of essentially smooth bottom electrode structures | Shinichiro Hayashi | 2002-08-27 |
| 6333528 | Semiconductor device having a capacitor exhibiting improved moisture resistance | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 2001-12-25 |
| 6294438 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 2001-09-25 |
| 6265738 | Thin film ferroelectric capacitors having improved memory retention through the use of essentially smooth bottom electrode structures | Shinichiro Hayashi | 2001-07-24 |
| 6255121 | Method for fabricating ferroelectric field effect transistor having an interface insulator layer formed by a liquid precursor | Koji Arita, Shinichiro Hayashi, Carlos A. Paz de Araujo | 2001-07-03 |
| 6169304 | Semiconductor device having a passivation layer which minimizes diffusion of hydrogen into a dielectric layer | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 2001-01-02 |
| 6151241 | Ferroelectric memory with disturb protection | Shinichiro Hayashi, Carlos A. Paz de Araujo | 2000-11-21 |
| 6107657 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 2000-08-22 |
| 6104049 | Ferroelectric memory with ferroelectric thin film having thickness of 90 nanometers or less, and method of making same | Narayan Solayappan, Vikram Joshi, Carlos A. Paz de Araujo, Larry D. McMillan, Shinichiro Hayashi | 2000-08-15 |
| 6015987 | Semiconductor device having capacitor exhibiting improved mositure resistance and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 2000-01-18 |
| 5932281 | Method of manufacturing bi-layered ferroelectric thin film | Yukoh Hochido, deceased, Hidekimi Kadokura, Masamichi Matsumoto, Koji Arita, Masamichi Azuma | 1999-08-03 |
| 5780351 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 1998-07-14 |
| 5759923 | Method and apparatus for fabricating silicon dioxide and silicon glass layers in integrated circuits | Larry D. McMillan, Michael C. Scott, Carlos A. Paz de Araujo, Shinichiro Hayashi | 1998-06-02 |
| 5624864 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 1997-04-29 |
| 4712023 | Buffered FET logic gate using depletion-mode MESFET's. | Akio Shimano, Hiromitsu Aoki, Ikuko Aoki | 1987-12-08 |