Oyama Koichiro

Visiting Professor

  • 2445 Citations
  • 27 h-Index
1970 …2019
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Fingerprint Dive into the research topics where Oyama Koichiro is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 2 Similar Profiles
electron Earth & Environmental Sciences
ionospheres Physics & Astronomy
electron energy Physics & Astronomy
ionosphere Earth & Environmental Sciences
plasma Earth & Environmental Sciences
temperature Earth & Environmental Sciences
electron density Earth & Environmental Sciences
ionospherics Physics & Astronomy

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Research Output 1970 2019

2 Citations (Scopus)

Precursor effect of March 11, 2011 off the coast of Tohoku earthquake on high and low latitude ionospheres and its possible disturbing mechanism

Oyama, K. I., Chen, C. H., Bankov, L., Minakshi, D., Ryu, K., Liu, J. Y. & Liu, H., 2019 Apr 15, In : Advances in Space Research. 63, 8, p. 2623-2637 15 p.

Research output: Contribution to journalArticle

Ionosphere
tropical regions
coasts
polar regions
ionospheres

Role of Equatorial Anomaly in Earthquake time precursive features: A few strong events over West Pacific zone

Devi, M., Patgiri, S., Barbara, A. K., Koichiro, O., Ryu, K., Depuev, V. & Depueva, A., 2018 Mar 15, In : Advances in Space Research. 61, 6, p. 1444-1455 12 p.

Research output: Contribution to journalArticle

Earthquakes
earthquakes
anomalies
anomaly
earthquake

The effect of surface contamination of tiny satellite on DC probe ionosphere measurement

Fang, H. K., Chen, W. H., Chen, A. B. & Oyama, K. I., 2018 Oct 1, In : AIP Advances. 8, 10, 105220.

Research output: Contribution to journalArticle

ionospheres
contamination
direct current
probes
electrostatic probes
2 Citations (Scopus)

The Midlatitude Trough and the Plasmapause in the Nighttime Ionosphere Simultaneously Observed by DEMETER During 2006–2009

Chen, C. Y., Liu, T. J. Y., Lee, I. T., Rothkaehl, H., Przepiorka, D., Chang, L. C., Matyjasiak, B., Ryu, K. & Koichiro, O., 2018 Jul 1, In : Journal of Geophysical Research: Space Physics. 123, 7, p. 5917-5932 16 p.

Research output: Contribution to journalArticle

plasmapause
Ionosphere
temperate regions
Electron temperature
earthquakes
2 Citations (Scopus)

Back-diffusion plasma generator for ionosphere study

Fang, H. K., Oyama, K. I. & Chen, A. B., 2017 Oct 31, In : Plasma Sources Science and Technology. 26, 11, 115010.

Research output: Contribution to journalArticle

plasma generators
ionospheres
ionospherics
ion temperature
electron energy