Hiroshi Ohta

Vertical GaN p-n Junction Diodes With High Breakdown Voltages Over 4 kV

Hiroshi Ohta, Naoki Kaneda, Fumimasa Horikiri et al. · IEEE Electron Device Letters · 2015 · 217 citations

Engineering, Electrical Engineering, Materials Science +17

Control charts for process average and variability based on linguistic data

Akihiro Kanagawa, Futoshi Tamaki, Hiroshi Ohta · International Journal of Production Research · 1993 · 133 citations

Management, Quality Management, Process Control +13

Lagrangian Floer theory on compact toric manifolds II: bulk deformations

Kenji Fukaya, Yong‐Geun Oh, Hiroshi Ohta et al. · Selecta Mathematica · 2011 · 122 citations

Natural Sciences, Mathematics, Physics +12

5.0 kV breakdown-voltage vertical GaN p–n junction diodes

Hiroshi Ohta, Kentaro Hayashi, Fumimasa Horikiri et al. · Japanese Journal of Applied Physics · 2018 · 119 citations

Engineering, Electrical Engineering, Materials Science +17

Reaction of dimethyloxosulfonium methylide with epoxides. Preparation of oxetanes

Kentaro Okuma, Yoshihiko Tanaka, Shinji Kaji et al. · The Journal of Organic Chemistry · 1983 · 114 citations

Natural Sciences, Chemistry, Catalysis +7