Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243841 | Electronic component embedded substrate and circuit module using the same | Toshiyuki Abe, Yoshihiro Suzuki, Tetsuya Yazaki, Hiroshige Ohkawa | 2025-03-04 |
| 10867931 | MOS transistor embedded substrate and switching power supply using the same | Toshiyuki Abe | 2020-12-15 |
| 9203313 | Complex power management device and communication device | Toshiyuki Abe, Mikihiro KUMON, Hiroshi Tuji | 2015-12-01 |
| 8619449 | Voltage converter | — | 2013-12-31 |
| 8129975 | Synchronous rectifying DC-DC converter | — | 2012-03-06 |