Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396410 | Zero current switching resonant converter | Terutaka Takoda | 1995-03-07 |
| 5315496 | Current resonance converter having overload detecting function | Terutaka Takoda | 1994-05-24 |
| 5179362 | Power line filter | Terutaka Takoda | 1993-01-12 |
| 5061913 | Lightweight line filter and a method for constructing a lightweight line filter | Norio Kasama, Hideji Matsuya | 1991-10-29 |
| 4964158 | Power supply for telephone exchange | Kazuharu Ishii | 1990-10-16 |
| 4881014 | Stabilized electric power apparatus for generating direct and alternating current simultaneously in one transformer | — | 1989-11-14 |
| 4677534 | Stabilizing power source apparatus | — | 1987-06-30 |
| 4667173 | Line filter | — | 1987-05-19 |