Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390270 | Optical fiber ferrule assemblies | Hideyuki Hanzawa | 1995-02-14 |
| 5231685 | Multi-way electro-optic connector assemblies and optical fiber ferrule assemblies therefor | Hideyuki Hanzawa, Etsuro Doi | 1993-07-27 |