Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696860 | Optical device module and method for manufacturing the same | Shigeru Semura, Dai Yui, Shigeru Hirai, Shinji Ishikawa | 1997-12-09 |
| 5673345 | Package with optical waveguide module mounted therein | Shigeru Semura, Shinji Ishikawa, Dai Yui, Hiroo Kanamori | 1997-09-30 |
| 5625730 | Optical waveguide module having waveguide substrate made of predetermined material and ferrule made of material different from that of waveguide substrate | Shinji Ishikawa, Shigeru Semura | 1997-04-29 |