1. Associate Professor, Graduate School of Agricultural Science, Kobe Univ., 1-1 Rokkodaicho, Nada-ku, Kobe-shi, Hyogo 657-8501, Japan (corresponding author). ORCID: .
2. Deputy General Manager, Technology Div., Vertex Corp., 9F Shin-Osaka 1st MT Bldg., 5-13-9 Nishinakajima, Yodogawa-ku, Osaka-shi, Osaka 532-0011, Japan.
3. Chief, Dept. of Engineering, Daiwa Cres Co. Ltd., 2-7-34 Fujiwaranishimachi, Naka-ku, Okayama-shi, Okayama 703-824, Japan.
4. Senior Researcher, Institute for Rural Engineering, National Agriculture and Food Research Organization, 3-1-1 Kannondai, Tsukuba-shi, Ibaraki 305-8517, Japan.
5. Professor, Graduate School of Agricultural Science, Kobe Univ., 1-1 Rokkodaicho, Nada-ku, Kobe-shi, Hyogo 657-8501, Japan.