Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466462 | DC/DC converter having a control circuit to reduce losses at light loads | Tomohiro Nishiyama, Koji Takada, Masuo Hanawaka | 2002-10-15 |
| 6282103 | Switching power supply using an inductor device to prevent harmonic current generation | Koji Takada, Maki Ota, Masaki Hashimoto, Kazunori Yasuda | 2001-08-28 |
| 4419643 | Self-sustaining solenoid | Shin Ojima, Kiichiro Tada, Toru Yoshimura, Naoki Yoshikawa | 1983-12-06 |