Keiko Ohyama

Hydrogen permeation under high pressure conditions and the destruction of exposed polyethylene-property of polymeric materials for high-pressure hydrogen devices (2)-

Hirotada Fujiwara, H. Ono, Keiko Ohyama et al. · International Journal of Hydrogen Energy · 2021 · 91 citations · Full text

Hydrogen Energy Technology, Engineering, Chemical Engineering +17

High-pressure hydrogen permeability model for crystalline polymers

Hiroyuki Kanesugi, Keiko Ohyama, Hirotada Fujiwara et al. · International Journal of Hydrogen Energy · 2022 · 38 citations

Materials Science, Engineering, Polymer Science +7

Saliva as a potential tool for diagnosis of dry mouth including Sjögren's syndrome

Keiko Ohyama, Masafumi Moriyama, J‐N Hayashida et al. · Oral Diseases · 2014 · 37 citations

Inhomogeneity in acrylonitrile butadiene rubber during hydrogen elimination investigated by small-angle X-ray scattering

Keiko Ohyama, Hirotada Fujiwara, Shin Nishimura · International Journal of Hydrogen Energy · 2017 · 28 citations

Materials Science, Engineering, Polymer Science +6

The diagnostic utility of submandibular gland sonography and labial salivary gland biopsy in IgG4-related dacryoadenitis and sialadenitis: Its potential application to the diagnostic criteria

M. Sakamoto, Masafumi Moriyama, Mayumi Shimizu et al. · Modern Rheumatology · 2019 · 17 citations