Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023789 | Plastic optical fiber cable and method of signal transmission using the same | Yoshihito Tsukamoto, Yasushi Fujishige, Yoshiko Maeda, Tsuyoshi Kimura | 2011-09-20 |
| 7609930 | Plastic optical fiber cable | Yoshihiro Tsukamoto, Yasushi Fujishige | 2009-10-27 |
| 7512309 | Polymer composition, plastic optical fiber, plastic optical fiber cable, and method for manufacturing plastic optical fiber | Yoshihiro Tsukamoto, Keiji Iwasaka, Keiichi Sakashita | 2009-03-31 |