Kei Hagiwara

Electret charging method based on soft X-ray photoionization for MEMS transducers

Kei Hagiwara, Masahide Goto, Yoshinori Iguchi et al. · IEEE Transactions on Dielectrics and Electrical Insulation · 2012 · 69 citations

Natural Sciences, Materials Engineering, Materials Science +13

Trench-filled cellular parylene electret for piezoelectric transducer

Yue Feng, Kei Hagiwara, Yoshinori Iguchi et al. · Applied Physics Letters · 2012 · 64 citations

Natural Sciences, Materials Engineering, Materials Science +17

Nintedanib inhibits intrahepatic cholangiocarcinoma aggressiveness via suppression of cytokines extracted from activated cancer-associated fibroblasts

Takahiro Yamanaka, Norifumi Harimoto, Takehiko Yokobori et al. · British Journal of Cancer · 2020 · 63 citations · Full text

Medicine, Oncology, Pharmacology +17

Room-Temperature Bonding of Wafers with Smooth Au Thin Films in Ambient Air Using a Surface-Activated Bonding Method

Eiji Higurashi, Ken-ichi Okumura, Yutaka Kunimune et al. · IEICE Transactions on Electronics · 2017 · 57 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +12

Prognostic significance of neutrophil–lymphocyte ratio in resectable pancreatic neuroendocrine tumors with special reference to tumor-associated macrophages

Norifumi Harimoto, Kouki Hoshino, Ryo Muranushi et al. · Pancreatology · 2019 · 43 citations

Medicine, Oncology, Pathology +15