Takamasa R. Sakai - Publications

Amphiphilic polymer conetworks based on triPEG and tetraPEG end-linked multi-armed star block copolymers.

Journal: Science and technology of advanced materials

Published: August 19, 2026

Trends in ritodrine prescriptions among pregnant women in Japan: a nationwide descriptive analysis of an administrative hospital database from 2015 to 2024.

Journal: The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians

Published: July 13, 2026

Chemically triggered rapid degradation of tetraPEG gels cross-linked with a diacylhydrazine-containing cross-linker.

Journal: Soft matter

Published: June 16, 2026

Deep hydroxyapatite deposition in porous poly(ethylene glycol) sponge hydrogel via optimized and simplified approach.

Journal: Science and technology of advanced materials

Published: March 02, 2026

Benzodiazepine exposure during early pregnancy and risk of miscarriage: dose-response, half-life classification, and individual agents.

Journal: Archives of women's mental health

Published: February 18, 2026

Response to: Is the Most Likely Value Also the Best Imputation?

Journal: Paediatric and perinatal epidemiology

Published: December 17, 2025

Risk of Major Congenital Malformations Associated With the First-Trimester Exposure to Antipsychotics: A Large Claims Database Study.

Journal: Pharmacology research & perspectives

Published: November 10, 2025

Self-Oscillating Helix Showing Amplified Winding and Unwinding Motions.

Journal: Advanced materials (Deerfield Beach, Fla.)

Published: November 03, 2025

Paediatric outpatient antibiotic utilization patterns and use of healthcare services before, during and after the COVID-19 pandemic: interrupted time series analysis using data from Norway and Japan.

Journal: The Journal of antimicrobial chemotherapy

Published: October 19, 2025

Effectiveness of an antimicrobial stewardship program using an automated antimicrobial surveillance system based on indication for antimicrobial administration.

Journal: Journal of pharmaceutical health care and sciences

Published: October 15, 2025

Seasonality of acute kidney injury incidence in Japanese outpatients.

Journal: Scientific reports

Published: September 30, 2025

Medication use during pregnancy in Japan from 2005 to 2019: Trends and safety considerations.

Journal: International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics

Published: September 18, 2025