Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810160 | Optical wiring substrate, method of manufacturing optical wiring substrate and multilayer optical wiring | Masayuki Kato, Masatoshi Ishii, Shinya Sasaki, Tsuyoshi Aoki | 2004-10-26 |
| 6778726 | Optical switch | Masayuki Kato | 2004-08-17 |
| 6751393 | Optical wiring connection structure enabling optical cross connect utilizing continuously extending through holes in orthogonally positioned boards | Masayuki Kato | 2004-06-15 |