Yumika Okada

Preliminary Clinical Evaluation of Toxicity and Efficacy of A New Astaxanthin-rich Haematococcus pluvialis Extract

Akira Satoh, Shinji Tsuji, Yumika Okada et al. · Journal of Clinical Biochemistry and Nutrition · 2009 · 131 citations · Full text

New Ax Product, Pharmacological Study, Preliminary Clinical Evaluation +15

Bioavailability of Astaxanthin in<i>Haematococcus</i>Algal Extract: The Effects of Timing of Diet and Smoking Habits

Yumika Okada, Masaharu Ishikura, Takashi Maoka · Bioscience Biotechnology and Biochemistry · 2009 · 91 citations · Full text

In Situ Solid State⁷Li NMR Observations of Lithium Metal Deposition during Overcharge in Lithium Ion Batteries

Juichi Arai, Yumika Okada, Teruyasu Sugiyama et al. · Journal of The Electrochemical Society · 2015 · 81 citations

Materials Science, Chemical Engineering, Electrical Engineering +15

In situ 7Li nuclear magnetic resonance study of the relaxation effect in practical lithium ion batteries

Kazuma Gotoh, Misato Izuka, Juichi Arai et al. · Carbon · 2014 · 55 citations

Electric Battery, Electrical Engineering, Engineering +9

Single and 13-Week Oral Toxicity Study of Fucoxanthin Oil from Microalgae in Rats

Kumiko Iio, Yumika Okada, Masaharu Ishikura · Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) · 2011 · 55 citations · Full text