Kenichiro Hiraoka

Blastocoele collapse by micropipetting prior to vitrification gives excellent survival and pregnancy outcomes for human day 5 and 6 expanded blastocysts

Kenichiro Hiraoka, Masayuki Kinutani, Kazuo Kinutani · Human Reproduction · 2004 · 198 citations · Full text

Veterinary Medicine, Developmental Biology, Assisted Reproductive Technologies +16

Clinical efficiency of Piezo-ICSI using micropipettes with a wall thickness of 0.625 μm

Kenichiro Hiraoka, Seiji Kitamura · Journal of Assisted Reproduction and Genetics · 2015 · 50 citations · Full text

Engineering, Biomedical Engineering, Biomems +10

Impact of the size of zona pellucida thinning area on vitrified-warmed cleavage-stage embryo transfers: a prospective, randomized study

Kenichiro Hiraoka, Masayuki Kinutani, Kazuo Kinutani · Journal of Assisted Reproduction and Genetics · 2009 · 43 citations

Veterinary Medicine, Gynecology, Obstetrics +14

Perinatal outcomes following transfer of human blastocysts vitrified at day 5, 6 and 7.

Kenichiro Hiraoka, Kaori Hiraoka, Miyuki Miyazaki et al. · PubMed · 2009 · 39 citations · Full text

Veterinary Medicine, Developmental Biology, Obstetrics +16

Effect of the size of zona pellucida opening by laser assisted hatching on clinical outcome of frozen cleaved embryos that were cultured to blastocyst after thawing in women with multiple implantation failures of embryo transfer: a retrospective study

Kenichiro Hiraoka, Masayuki Kinutani, Kazuo Kinutani · Journal of Assisted Reproduction and Genetics · 2008 · 36 citations · Full text

Veterinary Medicine, Gynecology, Obstetrics +17