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Personal profile

Fingerprint Dive into the research topics where Hirotaka Koizumi is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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Research Output

  • 1639 Citations
  • 18 h-Index
  • 93 Conference contribution
  • 28 Article
  • 14 Conference article
  • 3 Paper
  • 1 Citation (Scopus)

    A Boost-Type Nine-Level Switched Capacitor Inverter

    Nakagawa, Y. & Koizumi, H., Jul 2019, In : IEEE Transactions on Power Electronics. 34, 7, p. 6522-6532 11 p., 8492438.

    Research output: Contribution to journalArticle

  • 15 Citations (Scopus)

    A Common Ground Five-Level Inverter Using Switched Capacitor

    Ito, K., Takahashi, K. & Koizumi, H., Oct 2019, Proceedings: IECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society. IEEE Computer Society, p. 1485-1489 5 p. 8926998. (IECON Proceedings (Industrial Electronics Conference); vol. 2019-October).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • A High Step-Up Single Switch DC-DC Converter with Switched-Inductors and Switched-Capacitors

    Okochi, S. & Koizumi, H., Nov 2019, 2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019. Institute of Electrical and Electronics Engineers Inc., 9015163. (2019 IEEE 4th International Future Energy Electronics Conference, IFEEC 2019).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Class-DEM Tuned Power Amplifier

    Inaba, T. & Koizumi, H., 1 Jan 2019, In : IEEE Transactions on Power Electronics. 34, 1, p. 403-415 13 p., 8322198.

    Research output: Contribution to journalArticle

  • 1 Citation (Scopus)