Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11916389 | Grid interconnection system, interconnection control device and grid interconnection method | Ryuhei Nishio, Akihiro Ohori, Koji Matsunaga | 2024-02-27 |
| 11624760 | Method for controlling devices provided with communication function, and device used in implementing the method | Akihiro Ohori | 2023-04-11 |
| 11527948 | Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system | Akihiro Ohori | 2022-12-13 |
| 11381152 | Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system | Akihiro Ohori | 2022-07-05 |
| 11332030 | Power system interconnection system, and method of installing power system interconnection system | Ryuhei Nishio, Akihiro Ohori, Koji Matsunaga | 2022-05-17 |
| 11029345 | Method for controlling devices provided with communication function, and device used in implementing the method | Akihiro Ohori | 2021-06-08 |
| 10871795 | Electric power system | Akihiro Ohori | 2020-12-22 |
| 10833576 | Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system | Akihiro Ohori | 2020-11-10 |
| 10664554 | Measurement apparatus and data processing method | Akihiro Ohori | 2020-05-26 |
| 10630200 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Akihiro Ohori, Hiroki Munechika | 2020-04-21 |
| 10491101 | Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system | Akihiro Ohori | 2019-11-26 |
| 10389269 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Akihiro Ohori, Hiroki Munechika | 2019-08-20 |
| 10247764 | Method for controlling devices provided with communication function, and device used in implementing the method | Akihiro Ohori | 2019-04-02 |
| 10162801 | Measurement apparatus and data processing method | Akihiro Ohori | 2018-12-25 |
| 10141864 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Akihiro Ohori, Hiroki Munechika | 2018-11-27 |
| 10110111 | Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system | Akihiro Ohori | 2018-10-23 |
| 9979317 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Akihiro Ohori, Hiroki Munechika | 2018-05-22 |
| 9450513 | Control circuit and control method for inverter circuit, and control circuit and control method for power conversion circuit | Akihiro Ohori | 2016-09-20 |
| 9294009 | Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus | Akihiro Ohori, Hiroki Munechika | 2016-03-22 |
| 8446742 | Inverter control circuit and interconnection inverter system having that inverter control circuit | Noriyuki Morotomi, Daisuke Tsukiyama | 2013-05-21 |
| 8385085 | PWM signal generator, and inverter equipped with this PWM signal generator | Yoshito Ohta, Kenji Hirata | 2013-02-26 |
| 7489344 | Image recorder | Tomohiro Fukuoka, Masaki Okada, Kazuhiko Okada, Hiromi Yokoi | 2009-02-10 |
| 5907002 | Dental impression silicone composition | Hiroshi Kamohara, Makiko Komoto | 1999-05-25 |