Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309073 | Translucent screen assembly | Yoshimasa Takahashi | 1982-01-05 |
| 4216451 | Variable capacitance device having a plurality of capacitance elements and a plurality of switching elements therefor formed on a single common substrate | Tsutomu Ohgishi | 1980-08-05 |