1. Graduate School of Information, Production and Systems, Waseda University, Kitakyushu, Japan
2. Kyushu Institute of Technology (Kyutech), Kitakyushu, Japan
3. Research Center for Neuromorphic AI Hardware, Kyushu Institute of Technology (Kyutech), Kitakyushu, Japan
4. Graduate School of Natural Science and Technology, Okayama University, Okayama, Japan