Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489250 | Temperature compensated surface acoustic wave device | Yasuo Ebata, Hitoshi Suzuki, Sadao Matsumura | 1984-12-18 |
| 4383174 | Pyroelectric detector and method for manufacturing the same | Sadao Matsumura, Hitoshi Hirano | 1983-05-10 |