Keishin Koh

Monitoring and Suppression of the Typical Hot-Spot Phenomenon Resulting From Low-Resistance Defects in a PV String

Shuai Yang, Kazutaka Itako, Tsugutomo Kudoh et al. · IEEE Journal of Photovoltaics · 2018 · 24 citations

Engineering, Electrical Engineering, Power Electronics +14

Voltage-Based Hot-Spot Detection Method for Photovoltaic String Using a Projector

Yadong Wang, Kazutaka Itako, Tsugutomo Kudoh et al. · Energies · 2017 · 15 citations · Full text

Engineering, Electrical Engineering, Optoelectronics +16

Proposal for an Active PV Array to Improve System Efficiency During Partial Shading

Chuanxiang Xu, Kazutaka Itako, Tsugutomo Kudoh et al. · IEEE Access · 2021 · 15 citations · Full text

Agriculture, Electrical Engineering, Energy Management +16

Fabrication of Surface Acoustic Wave-Semiconductor Coupled Devices Using Epitaxial Lift-Off Technology

Chul-Un Hong, Keishin Koh, C. Kaneshiro et al. · Japanese Journal of Applied Physics · 2000 · 13 citations

Engineering, Materials Engineering, Materials Science +16

Design on semiconductor coupled SAW convolver

K. Hohkawa, Takaya Suda, Yusuke Aoki et al. · IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control · 2002 · 12 citations

Engineering, Electrical Engineering, Microelectronics +14