Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877661 | Surface acoustic wave filter with optimally sized gaps between transducers | Masashi Ohmura, Hidenori Abe | 1999-03-02 |
| 4243398 | Method of producing dielectric diffraction gratings or dielectric multilayer interference filters | Hidenori Nomura, Shigeo Matsushita | 1981-01-06 |