A Study on creativity of the manufacturing industry according to types of industry. - Yohei Hara; Hiroyuki Ono (IIAI-AAI-Winter, 2021)

Study on Environmental Impact Evaluation of Ecotoxicity. - Yohei Hara; Hiroyuki Ono; Yutaka Shirai (IIAI-AAI-Winter, 2021)

Study on Station Power Model using Train Types. - Yohei Hara; Hiroyuki Ono (IIAI-AAI, 2023)

Study on Emissions of Environmental Impact in Chemical Industry. - Yohei Hara; Hiroyuki Ono (SERA, 2023)

A Study on Station Power Model Index Utilizing Station to Station Conversion Factor for Lines Serving Tokyo Prefecture. - Yohei Hara; Hiroyuki Ono (IIAI-AAI, 2024)