Issued Patents All Time
Showing 1–2 of 2 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, Masashi Hara, Shimei Tanaka +2 more | 2005-07-05 |
| 6834148 | Optical fiber cord and manufacturing method thereof | Takeshi Honjyou, Masahiro Kusakari, Kazunaga Kobayashi, Keiji Ohashi | 2004-12-21 |