Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469913 | Switching power supply device having series capacitance | Tatsuya Hosotani, Hiroshi Takemura | 2002-10-22 |
| 6366480 | Switching power supply apparatus | Tatsuya Hosotani, Hiroshi Takemura | 2002-04-02 |
| 5012399 | Self-oscillation type converter | Hiroshi Takemura | 1991-04-30 |