Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804043 | Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same | Yuichi Sawai, Hideto Momose, Hiroyuki Akata, Takashi Naito | 2004-10-12 |
| 6792167 | Optical switch | Takashi Naito, Tatsuya Sugita, Masahiko Ando | 2004-09-14 |
| 6734087 | Method for fabricating electrode device | Kishio Hidaka, Yoshimichi Numata, Mitsuo Hayashibara, Takashi Naitou, Hideyo Komada | 2004-05-11 |
| 6699602 | Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus | Hiroki Yamamoto, Takashi Naito, Tatsumi Hirano, Tetsuo Nakazawa, Fumiyoshi Kirino +4 more | 2004-03-02 |