Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784514 | Apparatus and methods for optical communication and for identification of optical fiber | Takeo Seike, Isamu Yamasaki, Toshiso Yoshida | 1998-07-21 |
| 5384878 | Method for fusion connecting optical fibers utilizing V-grooves with nonconducting layer | Keiji Osaka | 1995-01-24 |
| 5323481 | Optical fiber clamp for holding a plurality of optical fibers of varying diameters | Yuzo Tokumaru | 1994-06-21 |
| 4812010 | Apparatus for arranging a plurality of coated optical fibers and collective fusion splicing method using the apparatus | Keiji Osaka, Yasuo Asano | 1989-03-14 |