Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828206 | Serial control type voltage regulator | Rinya Hosono | 1998-10-27 |
| 5028884 | Leapfrog filter having adjustable center frequency and quality factor | Hiroshi Kondo, Tsuneo Tohyama | 1991-07-02 |