1. Ceramic Physics Laboratory, Kyoto Institute of Technology Kyoto Japan
2. Department of Dental MedicineGraduate School of Medical Science, Kyoto Prefectural University of Medicine Kyoto Japan
3. Department of Orthopedic SurgeryTokyo Medical University, 6‐7‐1 Nishi‐Shinjuku Tokyo Japan
4. The Center for Advanced Medical Engineering and InformaticsOsaka University Osaka Japan
5. Department of Molecular Cell PhysiologyGraduate School of Medical Science, Kyoto Prefectural University of Medicine Kamigyo‐ku Kyoto Japan