Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9166415 | AC link bidirectional DC-DC converter, hybrid power supply system using the same and hybrid vehicle | Atsushi Moki | 2015-10-20 |
| 7414333 | High-voltage pulse generating circuit | Tatsuhiko Hatano, Takeshi Sakuma | 2008-08-19 |
| 7084528 | High-voltage pulse generating circuit | Tatsuhiko Hatano, Takeshi Sakuma | 2006-08-01 |
| 6788012 | Circuit for generating high voltage pulse | Takeshi Sakuma | 2004-09-07 |
| 6403988 | Semiconductor device with reverse conducting faculty | Takeshi Sakuma, Yuichiro Imanishi, Naohiro Shimizu | 2002-06-11 |
| 6359424 | Switching circuit for generating pulsed power | Tatsuhiko Hatano, Takeshi Sakuma, Wataru Shionoya | 2002-03-19 |
| 6268754 | Gate driving circuit for power semiconductor switch | Takeshi Sakuma | 2001-07-31 |
| 5077487 | Driver circuit for a large capacity switching element | — | 1991-12-31 |
| 5059887 | Step-up and step-down chopper device | Takahiro Kishimoto | 1991-10-22 |
| 4462070 | DC-DC Converter provided with an AC link | — | 1984-07-24 |