Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224677 | Power source device | Shingo Tsuda, Daisuke Takauchi, Takashi Kumagai | 2025-02-11 |
| 11888485 | Pulse power supply device | Shingo Tsuda | 2024-01-30 |
| 11594981 | Power supply device | Shingo Tsuda | 2023-02-28 |
| 11079444 | Insulation detector and electric apparatus | Masayuki UEMATSU, Akira Tanabe, Yoshitomo Hayashi, Yoji Tsutsumishita, Kosuke Tsujikawa | 2021-08-03 |
| 11020823 | Laser diode driving power source and laser machining device | Shingo Tsuda, Teruaki Fukuoka, Hiroshi Ikarashi, Akihiko Iwata, Takeshi Morimoto | 2021-06-01 |
| 10907606 | Ignition device | Takahiro Inoue, Ryota ASAKURA, Tomokazu SAKASHITA, Takashi Hashimoto | 2021-02-02 |
| 10782260 | Electrostatic capacitance detection device and power conversion apparatus | Takahiro Inoue, Takashi Hashimoto, Akihiko Iwata, Shuhei Koyama, Takahiko Kobayashi | 2020-09-22 |
| 10529478 | Air core type reactor unit and electric power supply equipment having an air core type reactor unit | Toshihiro Yoshida, Hajime Nakatani, Daisuke Takauchi, Takashi Kumagai, Kenji Shimohata | 2020-01-07 |
| 10522978 | Ignition plug and ignition system including the same | Takahiro Inoue, Takashi Hashimoto, Akira Nakagawa, Tomokazu SAKASHITA, Takayoshi Nagai +4 more | 2019-12-31 |
| 10522971 | Laser diode-driving power supply and laser machining apparatus | Shingo Tsuda, Takeshi Morimoto, Teruaki Fukuoka, Hiroshi Ikarashi, Akihiko Iwata | 2019-12-31 |
| 10436127 | Combustion-stabilizing device and combustion-stabilizing method for internal combustion engine | Takahiro Inoue, Takashi Hashimoto, Noboru Wada, Akira Nakagawa, Tomokazu SAKASHITA +1 more | 2019-10-08 |
| 10416224 | Insulation detector and electric apparatus | Masayuki UEMATSU, Akira Tanabe, Yoshitomo Hayashi, Yoji Tsutsumishita, Kosuke Tsujikawa | 2019-09-17 |
| 10361536 | Power supply apparatus for driving laser diode provided with power supply for supplying power to laser oscillator | Shingo Tsuda, Takashi Hashimoto, Takeshi Morimoto | 2019-07-23 |
| 10302046 | Ozone generator and internal combustion engine with ozone generator | Noboru Wada, Takahiro Inoue, Yasutaka Inanaga, Takashi Hashimoto, Koji Wada +1 more | 2019-05-28 |
| 10096972 | Current control device and current control method | Shingo Tsuda, Takeshi Morimoto, Takashi Hashimoto | 2018-10-09 |
| 9550245 | Electric discharge machining apparatus, electric discharge machining method, and semiconductor substrate manufacturing method | Takashi Hashimoto, Akihiko Iwata, Tatsushi Sato | 2017-01-24 |
| 8896316 | Device having capacitive loads and abnormality detecting method thereof | Kazutoshi Kurahashi, Takashi Kumagai, Hajime Nakatani, Daisuke Takauchi | 2014-11-25 |
| 8735763 | Power supply device for electrical discharge machine | Takashi Hashimoto, Takayoshi Nagai | 2014-05-27 |
| 7922979 | Silent discharge plasma apparatus | Noboru Wada, Masaki Kuzumoto, Hajime Nakatani, Hiroyuki Igehara, Norimitsu Esaki +1 more | 2011-04-12 |
| 7598678 | Lamp lighting apparatus | Shigeki Harada, Akihiko Iwata | 2009-10-06 |
| 7579780 | Power supply apparatus | Takafumi Nakagawa, Ikuro Suga, Hiroyuki Osuga, Toshiyuki Ozaki | 2009-08-25 |
| 7560870 | Power supply apparatus for ion accelerator | Takafumi Nakagawa, Ikuro Suga, Hiroyuki Osuga, Toshiyuki Ozaki | 2009-07-14 |
| 7438420 | Display apparatus | Shigeki Harada, Akihiko Iwata | 2008-10-21 |
| 6903297 | Wire electric-discharge machining method and device | Akihiro Goto | 2005-06-07 |
| 6630641 | Electric discharge machining apparatus generating preliminary discharge and machining discharge pulses | Takashi Hashimoto, Akihiro Suzuki, Akihiko Iwata, Atsushi Taneda | 2003-10-07 |