Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699187 | Optical coupler | Nobuhiro Fukushima, Hiroaki Matsuda | 1997-12-16 |
| 5661602 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1997-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699187 | Optical coupler | Nobuhiro Fukushima, Hiroaki Matsuda | 1997-12-16 |
| 5661602 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1997-08-26 |