Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627930 | Arrayed optical fiber coupler and method of manufacturing the same | Shigeru Semura, Yuji Kobayashi, Toshiyuki Wakinosono, Tomoyuki Hattori, Hiroshi Suganuma +2 more | 1997-05-06 |
| 5620494 | Method for manufacturing optical fiber coupler | Eisuke Sasaoka, Yuji Kobayashi, Tomomi Moriya, Shigeru Semura | 1997-04-15 |