Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633967 | Waveguide fiber optical coupler | — | 1997-05-27 |
| 5624585 | Method and apparatus for welding material by laser beam | Yuichiro Terashi | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633967 | Waveguide fiber optical coupler | — | 1997-05-27 |
| 5624585 | Method and apparatus for welding material by laser beam | Yuichiro Terashi | 1997-04-29 |