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Hoshi Lab
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The lab studies power converters, electric motors, and hydrogen energy based on power electronics.
AboutAbout the lab
Research built on a foundation of power electronics
The Hoshi Lab builds on power electronics to study power conversion circuits, electric motor control, and hydrogen energy.
On the lab's website, the research introduction is divided under the headings Power Conversion Circuits, Hydrogen Energy, Motor Drives, and Electric Vehicles.
Key terms
- Power electronics
- A technology that controls electricity by converting its voltage, frequency, and other properties using circuits built with semiconductors
- Power conversion circuits
- Circuits that change electricity into the form suited to the device that uses it
- Electric motor control
- A technology that controls the motion of a motor as desired from the electrical side
ResearchResearch themes
Building on power electronics technology, the lab works on power conversion circuits, electric motor control, and hydrogen energy. The research introduction on its website is organized under the headings Power Conversion Circuits, Hydrogen Energy, Motor Drives, and Electric Vehicles.
View More ↗MembersFaculty
The Hoshi Lab consists of faculty members, doctoral, master's, and undergraduate students, and contract researchers.As of 2026
- ProfessorNobukazu Hoshi
- Assistant ProfessorKeitaro Kawarazaki
VoicesStudent voices
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “VEM motor Wernigerode” VEM motors GmbH / CC BY-SA 4.0 (cropped)
- Related lab (居村研究室): “FES, Electric vehicle charging station, Wiesbaden (LRM )” Matti Blume / CC BY-SA 4.0 (cropped)
- Related lab (近藤研究室): “Roscoe Wind Farm in West Texas” Matthew T Rader / CC BY-SA 4.0 (cropped)
- Related lab (山本研究室): “XBio illustration – Functional Magnetic Resonance Imaging (fMRI)” explorebiology / CC BY 4.0 (cropped)
- Related lab (杉山研究室): “Solar World wafer ( )” Oregon Department of Transportation / CC BY 2.0 (cropped)
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