1. Division of Materials Science Nara Institute of Science and Technology Ikoma Nara Japan
2. R&D Division, NIDEK CO., LTD. Artificial Vision Institute Gamagori Japan
3. Electronics‐Inspired Interdisciplinary Research Institute Toyohashi University of Technology Toyohashi Aichi Japan
4. Laboratory for Future Interdisciplinary Research of Science and Technology Tokyo Institute of Technology Tokyo Japan
5. Division of Medical Technology Kyushu University Fukuoka Japan