Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666062 | Voltage measuring using electro-optic material's change in refractive index | Hironori Takahashi, Musubu Koishi, Akira Takeshima | 1997-09-09 |
| 5642040 | Electrooptic probe for measuring voltage of an object having a high permittivity film fixed on an end face of a reflecting film fixed on an electrooptic material | Hironori Takahashi | 1997-06-24 |
| 5408474 | Apparatus for multiplexing digital video and a digital sub-signal and method thereof | Hiroshi Tsuchiya | 1995-04-18 |