Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355379 | Power conversion system | Reiji Kawashima, Koudai Okuzono, Keisuke Ohta, Masaki Kono, Yuu Yoshikawa +1 more | 2025-07-08 |
| 12224678 | Power converter and heat pump system provided therewith | Reiji Kawashima, Masaki Kono | 2025-02-11 |
| 11750112 | Inverter device including a bootstrap circuit | Nobuyasu Hiraoka, Keito KOTERA, Taku Itou, Masaki Kouno, Reiji Kawashima | 2023-09-05 |
| 10756647 | Power converter device having a capacitor and a reactor adjacent to each other on the same circuit board | Nobuyasu Hiraoka, Keito KOTERA, Shinichi Ishizeki | 2020-08-25 |
| 10739019 | Power conversion device and refrigeration apparatus | Nobuyasu Hiraoka, Shinichi Ishizeki, Keito KOTERA | 2020-08-11 |
| 10514025 | Preheater for compressor | Shinichi Ishizeki, Hiroshi Doumae, Yuusuke Kishiwaki, Motonobu Ikeda | 2019-12-24 |
| D801883 | Rear bumper for automobile | En Hung Liu | 2017-11-07 |
| D795473 | Rear combination lamp for an automobile | En Hung Liu | 2017-08-22 |
| D794846 | Headlamp for an automobile | En Hung Liu | 2017-08-15 |
| D794847 | Rear combination lamp for an automobile | En Hung Liu | 2017-08-15 |
| 9722488 | Power converter and air conditioner | Shinichi Ishizeki, Kentarou Taoka | 2017-08-01 |
| 9693490 | Refrigeration device | Shinichi Ishizeki, Motonobu Ikeda | 2017-06-27 |
| 9577534 | Power converter and air conditioner | Shinichi Ishizeki, Kentarou Taoka, Motonobu Ikeda | 2017-02-21 |
| 9564848 | Power converter | Shinichi Ishizeki, Kentarou Taoka | 2017-02-07 |
| 9523529 | Refrigeration apparatus | Akihiko Oguri, Junichi Teraki, Masanobu Kita, Hiroshi Doumae, Motonobu Ikeda | 2016-12-20 |
| 9510481 | Refrigerant jacket and air conditioning apparatus equipped therewith | Shinichi Ishizeki, Kentaroh TAOKA, Shinichirou Nomura, Motonobu Ikeda, Hiroshi Dohmae | 2016-11-29 |
| 9377237 | Refrigeration apparatus | Akihiko Oguri, Junichi Teraki, Masanobu Kita, Hiroshi Doumae, Motonobu Ikeda | 2016-06-28 |
| D628938 | Vehicle body, toy and/or replica | Kazuki Yamazaki | 2010-12-14 |