Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834148 | Optical fiber cord and manufacturing method thereof | Takeshi Honjyou, Ken Ohsato, Kazunaga Kobayashi, Keiji Ohashi | 2004-12-21 |
| 6775445 | Optical fiber drop cable | Kazunaga Kobayashi, Shimei Tanaka, Matsuhiro Miyamoto, Keiji Ohashi | 2004-08-10 |
| 6728455 | Optical fiber drop cable and manufacturing method thereof | Kazunaga Kobayashi, Shimei Tanaka, Keiji Ohashi | 2004-04-27 |