Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695540 | Method of spacing fibers of optical fiber tapes and coupling the fibers | Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Hiroshi Yokota, Kenichi Matsushita | 1997-12-09 |
| 5627928 | Optical branching device | Yuji Matsuura, Hiroo Kanamori | 1997-05-06 |
| 5627930 | Arrayed optical fiber coupler and method of manufacturing the same | Yoichi Ishiguro, Shigeru Semura, Yuji Kobayashi, Toshiyuki Wakinosono, Tomoyuki Hattori +2 more | 1997-05-06 |
| 5620494 | Method for manufacturing optical fiber coupler | Yuji Kobayashi, Tomomi Moriya, Yoichi Ishiguro, Shigeru Semura | 1997-04-15 |