About the Authors

Tetsuro Funato

tfunato@ieee.org

Affiliations Department of Mechanical Engineering and Intelligent Systems, The University of Electro-communications, Chofu, Tokyo, Japan, Japan Science and Technology Agency (JST), CREST, Chiyoda-ku, Tokyo, Japan

Yuki Yamamoto

Affiliation Department of Energy and Mechanical Engineering, Doshisha University, Kyotanabe-shi, Kyoto, Japan

Shinya Aoi

Affiliations Japan Science and Technology Agency (JST), CREST, Chiyoda-ku, Tokyo, Japan, Department of Aeronautics and Astronautics, Kyoto University, Nishikyo-ku, Kyoto, Japan

Takashi Imai

Affiliation Department of Applied Analysis and Complex Dynamical Systems, Kyoto University, Sakyo-ku, Kyoto, Japan

Toshio Aoyagi

Affiliations Japan Science and Technology Agency (JST), CREST, Chiyoda-ku, Tokyo, Japan, Department of Applied Analysis and Complex Dynamical Systems, Kyoto University, Sakyo-ku, Kyoto, Japan

Nozomi Tomita

Affiliations Japan Science and Technology Agency (JST), CREST, Chiyoda-ku, Tokyo, Japan, Department of Energy and Mechanical Engineering, Doshisha University, Kyotanabe-shi, Kyoto, Japan

Kazuo Tsuchiya

Affiliations Japan Science and Technology Agency (JST), CREST, Chiyoda-ku, Tokyo, Japan, Department of Aeronautics and Astronautics, Kyoto University, Nishikyo-ku, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TF SA TA KT. Performed the experiments: TF YY NT. Analyzed the data: TF YY TI. Contributed reagents/materials/analysis tools: TF YY TI TA. Wrote the paper: TF SA.