Itonaga, Makoto (Yokohama-shi, JP) Yagyu, Shingo (Yokohama-shi, JP) Hasegawa, Yuichi (Yokohama-shi, JP) Tsujita, Koji (Yokohama-shi, JP) Ono, Masayuki (Yokohama-shi, JP) Abstract A recessed portion and a protruding portion arranged periodically are formed on a base portion. In the recessed portion, ...
Read More »