Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361766 | Video provision apparatus, video provision method, and non-transitory computer-readable medium | Hiroaki KUJIRAI, Kazufumi Hoshi | 2025-07-15 |
| 11959539 | Strain wave gear device | Kazuo Ishizuka, Tomoki Shirasawa, Ryo Kamiyama | 2024-04-16 |
| 11239757 | Power conversion apparatus, and power supply apparatus | — | 2022-02-01 |
| 11239766 | Flying capacitor circuit, circuit module and power conversion apparatus | Yuto Matsui, Yusuke Onishi | 2022-02-01 |
| 10825605 | Transformer | Qichen WANG | 2020-11-03 |
| 10811992 | Power conversion device | Ryuji Yamada | 2020-10-20 |
| 10763026 | Device | — | 2020-09-01 |
| 10663493 | Electric equipment | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino | 2020-05-26 |
| 10641797 | Electric power device and method of producing the electric power device | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino | 2020-05-05 |
| 10576777 | Hydraulic transfer printing base film | Akio Nishimi, Masahiro Takafuji, Takashi Nerio | 2020-03-03 |
| 10398029 | High-frequency transformer | Qichen WANG, Takashi Kuwabara, Nobuyuki Tawada | 2019-08-27 |
| 10325716 | Electric equipment | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino | 2019-06-18 |
| 10243480 | Multi-cell converter apparatus including isolating component | — | 2019-03-26 |
| 10122281 | Power conversion device for cancelling leakage current | Qichen WANG | 2018-11-06 |
| 9960688 | DC power supply with multi-cell converter | Ryuji Yamada | 2018-05-01 |
| 9899835 | Uninterruptible power supply system | Kazuaki Mino, Ryuji Yamada | 2018-02-20 |
| 9887539 | Power conversion device | Qichen WANG | 2018-02-06 |
| 9735705 | Power conversion device | Seitaro Banno | 2017-08-15 |
| 9705362 | Power converter | Ryuji Yamada | 2017-07-11 |
| 9692310 | Power converter | Ryuji Yamada | 2017-06-27 |
| 9657997 | Cooling device with cooling passage for liquid refrigerant and juxtaposed fin assembly | — | 2017-05-23 |
| 9660482 | Power conversion device with momentary voltage drop compensation | Ryuji Yamada | 2017-05-23 |
| 9571001 | Power conversion device, including serial switching element, that compensates for voltage fluctuations | — | 2017-02-14 |
| 9531298 | Inverter device | Qichen WANG | 2016-12-27 |
| 9512270 | Organic polymer porous body | Hitoshi Kumagai, Satoru Yamamoto, Yoshiyuki Sakamoto, Takahiko Asaoka | 2016-12-06 |