Research Institute for Marine Geodynamics (IMG) Research and Development Center for Earthquake and Tsunami Forecasting (FEAT) Coordinator
Career
Principal Researcher
Profile
Speciality
Research Achievement
Peer reviewed publications (Belonging to JAMSTEC)
Takuya Hasegawa, Akira Nagano, Keisuke Ariyoshi, Toru Miyama, Hiroyuki Matsumoto, Ryoichi Iwase, Masahide Wakita. Effect of Ocean Fluid Changes on Pressure on the Seafloor: Ocean Assimilation Data Analysis on Warm-Core Rings off the Southeastern Coast of Hokkaido, Japan on an Interannual Timescale. Frontiers in Earth Science, 2021, 9, p. 600930, doi: 10.3389/feart.2021.600930
Ryota Nakajima Chong Chen Ryoichi Iwase Hiroyuki Yamamoto Katsunori Fujikura. Clams after storms: the impact of multiple disturbances on seep vesicomyid clams revealed by long-term monitoring. MARINE BIOLOGY, 2019, 166, 3, doi: 10.1007/s00227-019-3484-6
松尾行雄,赤松友成,岩瀬良一,川口勝義. 北海道釧路・十勝沖の海底ケーブル型観測システムを用いたナガスクジラの鳴音の季節依存性. 海洋音響学会誌, 2017, 44, 1, p. 13-22
Ryoichi Iwase. Estimation of seismic wave velocity at seafloor surface and sound source localization based on transmitted wave observation with an ocean bottom seismometer offshore of Kamaishi, Japan. Japanese Journal of Applied Physics, 2016, 55, 7S1, doi: 10.7567/JJAP.55.07KG01
Ryoichi Iwase. Fin whale vocalizations observed with ocean bottom seismometers of cabled observatories off east Japan Pacific Ocean. Japanese Journal of Applied Physics, 2015, 54, 7S1, doi: 10.7567/JJAP.54.07HG03
直井 純,岩瀬 良一 , 菊池 年晃 , 水谷 孝一. Variation in Cutoff Effect and Sound Field Caused by Geometrical Structures near the Coast. Japanese Journal of Applied Physics, 2006, No.9A, p. 7129-7134
岩瀬 良一. Association between Phase Modulation and Waveform on Phase Information Transmission by Phase Conjugate Wave. Japanese Journal of Applied Physics, 2006, 45, 5B, p. 4853-4855
笠原 順三. An Experimental Multi-disciplinary observatory (VENUS) at the Ryukyu Trench using the Guam-Okinawa Geophysical Submarine Cable. Annli di Geophisica (Annals of Geophysics), 2006, 49, 2/3, p. 595-606