Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027107 | Frequency sensor | Yasuhiro Matsuno, Hajime Terakado, Masaru Mochizuki, Hiroyuki Kamei | 1991-06-25 |
| 4484206 | Zener diode with protective PN junction portions | Hajime Terakado, Hideharu Fujii | 1984-11-20 |