Masahiro Ohkawa

Redefinition of the Cretaceous terrigenous strata in the northeastern Toyama Prefecture based on U-Pb ages of zircon

Makoto Takeuchi, Masahiro Ohkawa, Kentaro Kawahara et al. · The Journal of the Geological Society of Japan · 2015 · 26 citations · Full text

Natural Sciences, Geology, Structural Geology +1

Provenance of a Permian accretionary complex (Nishiki Group) of the Akiyoshi Belt in Southwest Japan and Paleogeographic implications

Xiaojing Zhang, Makoto Takeuchi, Masahiro Ohkawa et al. · Journal of Asian Earth Sciences · 2018 · 25 citations

Natural Sciences, Earth Sciences, Geology +11

Athermal and center wavelength adjustable arrayed-waveguide grating

Koichi Maru, Masahiro Ohkawa, H. Nounen et al. · 2002 · 18 citations

Engineering, Electrical Engineering, Optoelectronics +13

Bandwidth enhancement of second-harmonic generation with quadratic spatial-soliton generation versus conventional methods

Masahiro Ohkawa, R. Fuerst, G. I. Stegeman · Journal of the Optical Society of America B · 1998 · 10 citations · Full text

Natural Sciences, Physics, Biophotonics +16