Concepedia

Fumio Koyama

FK

Statistics

Publications

259

Citations

10K

H-Index

48

Active since

1981

Affiliations

Tokyo Institute of Technology(Current)

King Abdulaziz University

Fumio Koyama is an author at Tokyo Institute of Technology specializing in engineering, electrical engineering, and optoelectronics.

ORCID

Publications per year

1981–2023

259

Publications

259

Surface emitting semiconductor lasers

Kenichi Iga, Fumio Koyama, Shinya Kinoshita · IEEE Journal of Quantum Electronics · 1988 · 649 citations

, , +17

Recent Advances of VCSEL Photonics

Fumio Koyama · Journal of Lightwave Technology · 2006 · 480 citations

, , +17

Frequency chirping in external modulators

Fumio Koyama, K. Oga · Journal of Lightwave Technology · 1988 · 460 citations

, , +16

Room-temperature continuous wave lasing characteristics of a GaAs vertical cavity surface-emitting laser

Fumio Koyama, Susumu Kinoshita, Kenichi Iga · Applied Physics Letters · 1989 · 266 citations

, , +12

Spontaneous emission factor of a microcavity DBR surface-emitting laser

Toshihiko Baba, T. Hamano, Fumio Koyama et al. · IEEE Journal of Quantum Electronics · 1991 · 242 citations

, , +11

1–5 of 259