Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827883 | Optical fiber preform and the method of producing the same | Yukio Koumura, Nobuaki Orita | 2004-12-07 |
| 6816245 | Method of measuring optical fiber drawing tension | Hiroyuki Kobayashi | 2004-11-09 |
| 6800945 | Multi-chip semiconductor device with specific chip arrangement | Naotaka Tanaka, Ikuo Yoshida, Satoshi Imasu, Takahiro Naito | 2004-10-05 |
| 6727583 | Semiconductor device | Naotaka Tanaka, Ikuo Yoshida, Satoshi Imasu, Takahiro Naito | 2004-04-27 |