Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626584 | Two-way optical communication device, two-way optical communication system, and method for assembling two-way optical communication device | Yorishige Ishii, Yoshifumi Iwai, Toshiyuki Matsushima, Toshihiro Tamura, Yukio Kurata | 2003-09-30 |
| 6618543 | Optical devices made with vacuum-baked films | Yorishige Ishii, Toshihiro Tamura, Yukio Kurata | 2003-09-09 |
| 6589492 | Process for recovering catalyst components from a mother liquor of liquid phase oxidation | Masami Matsumoto | 2003-07-08 |
| 6525296 | Method of processing and optical components | Toshiyuki Matsushima, Yorishige Ishii, Kuniaki Okada, Yukio Kurata, Toshihiro Tamura | 2003-02-25 |
| 6516115 | Two-way optical communication device and two-way optical communication apparatus | Yorishige Ishii, Yoshifumi Iwai, Toshiyuki Matushima, Toshihiro Tamura, Yukio Kurata | 2003-02-04 |