Hirochika Sumino

The 3He/4He ratio of the new internal He Standard of Japan (HESJ).

Jun‐ichi Matsuda, Takuya Matsumoto, Hirochika Sumino et al. · GEOCHEMICAL JOURNAL · 2002 · 221 citations · Full text

Geophysics, Artificial Mixture, Engineering +15

Lithium isotopic systematics of the mantle-derived ultramafic xenoliths: implications for EM1 origin

Yoshiro Nishio, Shun’ichi Nakai, Junji Yamamoto et al. · Earth and Planetary Science Letters · 2003 · 122 citations

Engineering, Geology, Geochemistry +6

Seawater-derived noble gases and halogens preserved in exhumed mantle wedge peridotite

Hirochika Sumino, R. Burgess, Tomoyuki Mizukami et al. · Earth and Planetary Science Letters · 2010 · 122 citations

Engineering, Seawater-derived Noble Gases, Geology +4

Retroarc volcanism in the northern San Rafael Block (34°–35°30′S), southern Central Andes: Occurrence, age, and tectonic setting

Andrés Folguera, José A. Naranjo, Yuji Orihashi et al. · Journal of Volcanology and Geothermal Research · 2009 · 97 citations · Full text

Volcanology, Engineering, Volcanism +9

Highly Sensitive and Precise Measurement of Helium Isotopes Using a Mass Spectrometer with Double Collector System.

Hirochika Sumino, Keisuke Nagao, Kenji Notsu · Journal of the Mass Spectrometry Society of Japan · 2001 · 83 citations · Full text

Engineering, Nuclear Physics, Measurement +22