Yasushi Umemura

Masanari Hirahara¹, 

Akira Tsukamoto², 

Hiroki Goto¹, 

Shigeru Tada², 

Masayuki Yagi³, 

Yasushi Umemura¹ 

¹Department of Applied Chemistry, School of Applied Science, National Defense Academy of Japan, 

²Department of Applied Physics, School of Applied Science, National Defense Academy of Japan, 

³Department of Materials Science and Technology, Faculty of Engineering, Niigata University