Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579640 | Hybrid memory device | Yoko Kajita, Ichiro Koiwa, Kinya Ashikaga, Kazuhide Abe | 2009-08-25 |
| 6528172 | COATING SOLUTIONS FOR USE IN FORMING BISMUTH-BASED FERROELECTRIC THIN FILMS, AND FERROELECTRIC THIN FILMS, FERROELECTRIC CAPACITORS AND FERROELECTRIC MEMORIES FORMED WITH SAID COATING SOLUTIONS, AS WELL AS PROCESSES FOR PRODUCTION THEREOF | Yoshihiro Sawada, Akira Hashimoto, Ichiro Koiwa, Juro Mita, Yukihisa Okada +1 more | 2003-03-04 |
| 6403160 | Ferroelectric thin film, production method thereof and coating liquid for making thin film | Ichiro Koiwa, Juro Mita, Akira Hashimoto, Yoshihiro Sawada | 2002-06-11 |
| 6309896 | Method of manufacturing a ferroelectric film | — | 2001-10-30 |
| 6197102 | Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereof | Yoshihiro Sawada, Akira Hashimoto, Ichiro Koiwa, Juro Mita, Yukihisa Okada +1 more | 2001-03-06 |
| 5976705 | Ferroelectric thin film, making method thereof and coating liquid for making thin film | Ichiro Koiwa, Juro Mita, Akira Hashimoto, Yoshihiro Sawada | 1999-11-02 |
| 5811153 | Coating solutions for use in forming bismuth-based dielectric thin films, and dielectric thin films and memories formed with said coating solutions, as well as processes for production thereof | Akira Hashimoto, Yoshihiro Sawada, Tetsuya Osaka, Ichiro Koiwa, Juro Mita | 1998-09-22 |