Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915050 | Identification member in slots in the core of an optical fiber cable | Osamu Koyasu, Kazunaga Kobayashi, Satoru Shiobara, Ken Ohsato, Masashi Hara +2 more | 2005-07-05 |
| 6870994 | Optical fiber cord, manufacturing method thereof, and manufacturing apparatus thereof | Kazunaga Kobayashi, Masahiro Kusakari, Keiji Ohashi | 2005-03-22 |
| 6834148 | Optical fiber cord and manufacturing method thereof | Masahiro Kusakari, Ken Ohsato, Kazunaga Kobayashi, Keiji Ohashi | 2004-12-21 |