Masahiko Hayakawa

Astellas Pharma (Japan) — Japan

Physics and Astronomy · Physical Sciences

26h-index4.2kcitations163works3.62yr avg
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Research Topics

Astro and Planetary Science(98), Planetary Science and Exploration(82), Isotope Analysis in Ecology(35), Geology and Paleoclimatology Research(24), Geological and Geochemical Analysis(13)

Publications161 total

Boulder motions on asteroid Ryugu induced by thruster gas disturbance by Hayabusa2
Icarus·2025
Discovery of KRAS(G12D) selective degrader ASP3082
Communications Chemistry·2025· 18 citedOpen Access
Observation of Diffuse Galactic Light Near the Galactic Center with ONC-T on Board Hayabusa2
The Astrophysical Journal·2025Open Access
221 (PB209): Combination effect of the KRAS G12D-specific degrader ASP3082 with Cetuximab in xenograft models of colorectal and pancreatic cancer cells with KRAS G12D mutation
European Journal of Cancer·2024
Study on the possibility of comet observation using ONC-W2 camera during the cruising phase of Hayabusa2
2024Open Access
Space weathering acts strongly on the uppermost surface of Ryugu
Communications Earth & Environment·2023· 22 citedOpen Access
Heliocentric distance dependence of zodiacal light observed by Hayabusa2#
Earth Planets and Space·2023· 4 citedOpen Access
Abstract 5735: Novel KRAS G12D degrader ASP3082 demonstrates in vivo, dose-dependent KRAS degradation, KRAS pathway inhibition, and antitumor efficacy in multiple KRAS G12D-mutated cancer models
Cancer Research·2023· 17 cited
Inflight calibration of the optical navigation camera for the extended mission phase of Hayabusa2
Earth Planets and Space·2023· 9 citedOpen Access
Initial Result of Heliocentric Distance Dependence of Zodiacal Light Observed by Hayabusa2#
Research Square (Research Square)·2023Open Access
Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu
Science·2023· 206 citedOpen Access
A dehydrated space-weathered skin cloaking the hydrated interior of Ryugu
Nature Astronomy·2022· 88 citedOpen Access
First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu
Science Advances·2022· 26 citedOpen Access
Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution
Science·2022· 85 citedOpen Access
Particle size distributions inside and around the artificial crater produced by the Hayabusa2 impact experiment on Ryugu
Earth Planets and Space·2022· 9 citedOpen Access
Inflight calibration of the Optical Navigation Camera for the Extended Mission Phase of Hayabusa2
Research Square (Research Square)·2022· 1 citedOpen Access
A pristine record of outer Solar System materials from asteroid Ryugu’s returned sample
Nature Astronomy·2022· 135 citedOpen Access
Site selection for the Hayabusa2 artificial cratering and subsurface material sampling on Ryugu
Planetary and Space Science·2022· 7 citedOpen Access
On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective
Proceedings of the Japan Academy Series B·2022· 181 citedOpen Access
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
Science·2022· 302 citedOpen Access
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Frequent Co-authors

Rie Honda(36), Tomokatsu Morota(34), Seiji Sugita(34), Naoya Sakatani(34), Eri Tatsumi(33), M. Matsuoka(33), Kazunori Ogawa(33), Chikatoshi Honda(31), Manabu Yamada(31), Hirotaka Sawada(31), Y. Yokota(28), Naru Hirata(27), Shingo Kameda(27), Toru Kouyama(26), Hidehiko Suzuki(25), Kazuo Yoshioka(25), Yuichiro Cho(24), K. Shirai(22), Takanao Saiki(22), Satoru Nakazawa(22)