Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657227 | Transistor with thin film active region having clusters of different crystal orientation | Takuo Tamura, Kiyoshi Ogata, Yoichi Takahara, Hironaru Yamaguchi, Makoto Ohkura +4 more | 2003-12-02 |
| 6623986 | Method of manufacturing a ferroelectric memory device | Kiyoshi Ogata, Kazufumi Suenaga, Hisayuki Kato, Keiichi Yoshizumi, Masahito Yamazaki | 2003-09-23 |
| 6579754 | Semiconductor memory device having ferroelectric film and manufacturing method thereof | Kazufumi Suenaga, Kiyoshi Ogata, Jun Tanaka, Hisayuki Kato, Keiichi Yoshizumi +1 more | 2003-06-17 |
| 6570184 | Thin film transistor and method for manufacturing the same | Klyoshi Ogata, Takuo Tamura, Miwako Nakahara, Makoto Ohkura, Ryoji Oritsuki +2 more | 2003-05-27 |