Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081137 | Power converter | Yuuya Hashimoto, Yuu Yamahira, Toshiyuki Kouno, Hiromi Ichijyo, Kazuya Takeuchi +1 more | 2024-09-03 |
| 11563384 | Capacitor device | Masaya Tonomoto, Hiromi Ichijo | 2023-01-24 |
| 11538794 | Power converter with an upper arm and a lower arm and at least first and second semiconductor devices connected by a bridging member | Yuu Yamahira, Kazuma Fukushima, Noriyuki Kakimoto | 2022-12-27 |
| 11509234 | Power conversion apparatus | Ryota Tanabe, Yuu Yamahira, Kazuma Fukushima, Kosuke Kamiya | 2022-11-22 |
| 11239224 | Power conversion device including a plurality of semiconductor modules | Kazuma Fukushima, Yuu Yamahira, Ryota Tanabe, Kosuke Kamiya, Taijiro Momose | 2022-02-01 |
| 11067154 | Toroidal continuously variable transmission | Kippei Matsuda, Hideyuki Imai, Kenichiro Tanaka | 2021-07-20 |
| 10932397 | Power conversion device | Yuu Yamahira, Kazuma Fukushima | 2021-02-23 |
| 10879782 | Semiconductor device having switching element suppressing potential variation | Yuu Yamahira | 2020-12-29 |
| 10848078 | Power converter with switching elements, control circuit having speed adjustment resistor, and feedback route | Yuu Yamahira, Kazuma Fukushima, Akifumi Araragi, Noriyuki Kakimoto, Masakiyo Sumitomo | 2020-11-24 |
| 10424570 | Power conversion apparatus | Mitsunori Kimura, Hiroshi Shimizu, Kengo Mochiki, Yasuyuki Ohkouchi, Yuu Yamahira +1 more | 2019-09-24 |
| 10396651 | Power conversion apparatus | Kengo Mochiki, Mitsunori Kimura, Hiroshi Shimizu, Yasuyuki Ohkouchi, Yuu Yamahira +1 more | 2019-08-27 |
| 10274047 | Planetary gear device with inward flange having recesses | Hiroyasu Nishikawa, Takahiko BANNO, Masato Asahara, Kazuhiro Sato | 2019-04-30 |
| 10135356 | Power conversion apparatus | Kazuya Takeuchi, Ryota Tanabe | 2018-11-20 |
| 10116213 | Semiconductor module and electric power conversion apparatus | Hiroshi Shimizu, Mitsunori Kimura, Kengo Mochiki, Yuu Yamahira, Kazuma Fukushima +1 more | 2018-10-30 |
| 10103723 | Driving apparatus for switches | Hiroshi Shimizu, Kengo Mochiki, Yuu Yamahira, Kazuma Fukushima, Mitsunori Kimura +1 more | 2018-10-16 |
| 10090761 | Power conversion apparatus | Hiroshi Shimizu, Mitsunori Kimura, Kengo Mochiki, Yuu Yamahira, Kazuma Fukushima +1 more | 2018-10-02 |
| 10070564 | Electric power converter | Kazuya Takeuchi, Ryota Tanabe | 2018-09-04 |
| 10050512 | Power conversion apparatus | Kengo Mochiki, Mitsunori Kimura, Hiroshi Shimizu, Yasuyuki Ohkouchi, Yuu Yamahira +1 more | 2018-08-14 |
| 9881852 | Semiconductor module | Mitsunori Kimura, Hiroshi Shimizu, Kengo Mochiki, Yasuyuki Ohkouchi, Yuu Yamahira +1 more | 2018-01-30 |
| 9735700 | Power conversion apparatus | Kazuya Takeuchi, Ryota Tanabe | 2017-08-15 |
| 9713293 | Electric power converter | Kazuya Takeuchi, Makoto Okamura, Yuuichi Handa, Naoki Hirasawa, Hiromi Ichijo +1 more | 2017-07-18 |
| 9007795 | Power conversion device | Hiroyoshi Sawada, Makoto Okamura, Hiroshi Inamura, Yasuaki Aoki | 2015-04-14 |
| 8968148 | Planetary gear reducer | Hiroyasu Nishikawa, Kazuhiro Sato, Hideyuki Imai, Tatsuhiko Goi | 2015-03-03 |
| 8398525 | Planetary gear reduction system | Hiroyasu Nishikawa, Tooru Nishida, Hirofumi Akahori, Hideyuki Imai, Tatsuhiko Goi | 2013-03-19 |
| 8348803 | Planetary reduction gear apparatus | Hiroyasu Nishikawa, Tooru Nishida, Hirofumi Akahori, Tatsuhiko Goi | 2013-01-08 |