| The low energy particle (LEP) experiment onboard the Geotail satellite T Mukai, S Machida, Y Saito, M Hirahara, T Terasawa, N Kaya, T Obara, ... Journal of geomagnetism and geoelectricity 46 (8), 669-692, 1994 | 606 | 1994 |
| Relativistic electron dynamics in the inner magnetosphere—A review RHW Friedel, GD Reeves, T Obara Journal of Atmospheric and Solar-Terrestrial Physics 64 (2), 265-282, 2002 | 516 | 2002 |
| Understanding space weather to shield society: A global road map for 2015–2025 commissioned by COSPAR and ILWS CJ Schrijver, K Kauristie, AD Aylward, CM Denardini, SE Gibson, A Glover, ... Advances in Space Research 55 (12), 2745-2807, 2015 | 339 | 2015 |
| Rebuilding process of the outer radiation belt during the 3 November 1993 magnetic storm: NOAA and Exos‐D observations Y Miyoshi, A Morioka, H Misawa, T Obara, T Nagai, Y Kasahara Journal of Geophysical Research: Space Physics 108 (A1), SMP 3-1-SMP 3-15, 2003 | 288 | 2003 |
| Radiation belt electron flux dropouts: Local time, radial, and particle‐energy dependence TG Onsager, G Rostoker, HJ Kim, GD Reeves, T Obara, HJ Singer, ... Journal of Geophysical Research: Space Physics 107 (A11), SMP 21-1-SMP 21-11, 2002 | 152 | 2002 |
| Plasma wave observation and sounder experiments (PWS) using the Akebono (EXOS-D) satellite Instrumentation and initial results including discovery of the high altitude … H Oya, A Morioka, K Kobayashi, M Iizima, T Ono, H Miyaoka, T Okada, ... Journal of geomagnetism and geoelectricity 42 (4), 411-442, 1990 | 122 | 1990 |
| An overview of the early November 1993 geomagnetic storm DJ Knipp, BA Emery, M Engebretson, X Li, AH McAllister, T Mukai, ... Journal of Geophysical Research: Space Physics 103 (A11), 26197-26220, 1998 | 110 | 1998 |
| High frequency analyzer (HFA) of plasma wave experiment (PWE) onboard the Arase spacecraft A Kumamoto, F Tsuchiya, Y Kasahara, Y Kasaba, H Kojima, S Yagitani, ... Earth, Planets and Space 70 (1), 1-14, 2018 | 109 | 2018 |
| Low energy charged particle observations in the “Auroral” Magnetosphere first results from the Akebono (EXOS-D) satellite T Mukai, N Kaya, E Sagawa, M Hirahara, W Miyake, T Obara, H Miyaoka, ... Journal of geomagnetism and geoelectricity 42 (4), 479-496, 1990 | 95 | 1990 |
| Leaked AKR and terrestrial hectometric radiations discovered by the plasma wave and planetary plasma sounder experiments on board the Ohzora (EXOS-C) satellite—Instrumentation … H Oya, A Morioka, T Obara Journal of geomagnetism and geoelectricity 37 (3), 237-262, 1985 | 65 | 1985 |
| Statistical visualization of the Earth's magnetotail based on Geotail data and the implied substorm model S Machida, Y Miyashita, A Ieda, M Nosé, D Nagata, K Liou, T Obara, ... Annales Geophysicae 27 (3), 1035-1046, 2009 | 62 | 2009 |
| Simultaneous observations of Sun‐aligned polar cap arcs in both hemispheres by EXOS‐C and Viking T Obara, M Kitayama, T Mukai, N Kaya, JS Murphree, LL Cogger Geophysical Research Letters 15 (7), 713-716, 1988 | 59 | 1988 |
| Neural network prediction of relativistic electrons at geosynchronous orbit during the storm recovery phase: Effects of recurring substorms M Fukata, S Taguchi, T Okuzawa, T Obara Annales geophysicae 20 (7), 947-951, 2002 | 57 | 2002 |
| Electric field measurement on the Akebono (EXOS-D) satellite H Hayakawa, T Okada, M Ejiri, A Kadokura, YI Kohno, K Maezawa, ... Journal of geomagnetism and geoelectricity 42 (4), 371-384, 1990 | 55 | 1990 |
| Main-phase creation of “seed” electrons in the outer radiation belt T Obara, T Nagatsuma, M Den, Y Miyoshi, A Morioka Earth, planets and space 52, 41-47, 2000 | 53 | 2000 |
| GEOTAIL low energy particle and magnetic field observations of a plasmoid at XGSM = −142 RE S Machida, T Mukai, Y Saito, T Obara, T Yamamoto, A Nishida, ... Geophysical research letters 21 (25), 2995-2998, 1994 | 53 | 1994 |
| Magnetic field dipolarization in the deep inner magnetosphere and its role in development of O+‐rich ring current M Nosé, H Koshiishi, H Matsumoto, P C: son Brandt, K Keika, K Koga, ... Journal of Geophysical Research: Space Physics 115 (A9), 2010 | 48 | 2010 |
| Formation of the theta aurora by a transient convection during northward interplanetary magnetic field T Tanaka, T Obara, M Kunitake Journal of Geophysical Research: Space Physics 109 (A9), 2004 | 47 | 2004 |
| Current systems in the Jovian magnetosphere T Moriguchi, A Nakamizo, T Tanaka, T Obara, H Shimazu Journal of Geophysical Research: Space Physics 113 (A5), 2008 | 46 | 2008 |
| Akebono (EXOS D) observations of small‐scale electromagnetic signatures relating to polar cap precipitation T Obara, T Mukai, H Hayakawa, A Nishida, K Tsuruda, S Machida, ... Journal of Geophysical Research: Space Physics 98 (A7), 11153-11159, 1993 | 36 | 1993 |
