Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870994 | Optical fiber cord, manufacturing method thereof, and manufacturing apparatus thereof | Kazunaga Kobayashi, Takeshi Honjyou, Keiji Ohashi | 2005-03-22 |
| 6862390 | Optical fiber drop cable | Shimei Tanaka, Kazunaga Kobayashi, Keiji Ohashi | 2005-03-01 |
| 6853782 | Optical fiber drop cable | Kazunaga Kobayashi, Matsuhiro Miyamoto, Hirohito Watanabe, Keiji Ohashi | 2005-02-08 |
| 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 |
| 6614514 | Distortion measuring apparatus and distortion measuring method using this apparatus | Kazunaga Kobayashi, Shimei Tanaka, Matsuhiro Miyamoato | 2003-09-02 |