Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119163 | Inductor | — | 2024-10-15 |
| 11218079 | Power conversion device | Ryoji TSURUTA, Hiromitsu Suzuki, Ritaka Nakamura, Masashi Nakamura | 2022-01-04 |
| 11081999 | Power conversion apparatus | Shunsuke TOBAYASHI | 2021-08-03 |
| 11056262 | Inductive element and LC filter | Michitaka Itaya, Koki Harada, Yukiyasu Yamauchi, Takuma Terui, Takeshi Harasawa +3 more | 2021-07-06 |
| D906965 | Inductor | Takanori Aizawa | 2021-01-05 |
| 10729044 | Electronic device and method for disposing electromagnetic interference suppressor | Koichi Kondo, Masashi Ikeda, Toshiyuki Igarashi | 2020-07-28 |
| 10536105 | Power conversion apparatus | Shunsuke TOBAYASHI | 2020-01-14 |
| 10509079 | Inverter test apparatus | Naoto NIIMURA, Hiromitsu Suzuki | 2019-12-17 |
| 10130017 | Device provided with electromagnetic interference suppression body | Koichi Kondo, Shigeyoshi Yoshida, Masashi Ikeda | 2018-11-13 |
| 10069452 | Motor driving system | — | 2018-09-04 |
| 9716317 | Antenna device, communication module, portable electronic apparatus, and communication method using portable electronic apparatus | Kenichi Chatani, Naoharu Yamamoto, Takashi Otsuki | 2017-07-25 |
| 9685884 | Seven-level inverter apparatus | — | 2017-06-20 |
| 8760896 | Multilevel regeneration drive system | Mike Daskalos, John D. Kleinecke | 2014-06-24 |
| 8427173 | Open fuse detection by neutral point shift | Mike Daskalos | 2013-04-23 |
| 8248828 | Medium voltage inverter system | Takashi Morishita, Mike Daskalos | 2012-08-21 |
| 7519473 | Device and method for estimating occurrence distribution of unascertained water and recording medium | Hiroaki Tsutsui | 2009-04-14 |
| 7489487 | Multi-level power converter | — | 2009-02-10 |
| 7437267 | Sewage inflow amount predicting device and method, and server device | Hiroaki Tsutsui | 2008-10-14 |
| 7403404 | Power inverter system and method of correcting supply voltage of the same | Akihiko Kuroiwa | 2008-07-22 |
| 7091690 | Power conversion device | Akihiko Kuroiwa | 2006-08-15 |
| 6793806 | Water distribution amount predicting system | Hiroaki Tsutsui, Junji Nishimura | 2004-09-21 |
| 6507505 | Power conversion device | Kazuto Kawakami | 2003-01-14 |
| 6320767 | Inverter apparatus | Takuji Shimoura | 2001-11-20 |