Concepedia

H. Oohashi

HO

Statistics

Publications

32

Citations

1.1K

H-Index

18

Active since

1986

Affiliations

NTT (Japan)(Current)

NTT Basic Research Laboratories

NTT (United States)

H. Oohashi is an author at NTT (Japan) specializing in optoelectronics, engineering, and electrical engineering.

Publications per year

1986–2011

32

Publications

32

Spectral Linewidth Reduction in Widely Wavelength Tunable DFB Laser Array

Hiroyuki Ishii, K. Kasaya, H. Oohashi · IEEE Journal of Selected Topics in Quantum Electronics · 2009 · 130 citations

Engineering, Electrical Engineering, Biophotonics +16

Study on the dominant mechanisms for the temperature sensitivity of threshold current in 1.3-μm InP-based strained-layer quantum-well lasers

S. Seki, H. Oohashi, Hisatoshi Sugiura et al. · IEEE Journal of Quantum Electronics · 1996 · 105 citations

Engineering, Electrical Engineering, Materials Science +17

Widely Wavelength-Tunable DFB Laser Array Integrated With Funnel Combiner

Hiroyuki Ishii, K. Kasaya, H. Oohashi et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2007 · 85 citations

Engineering, Electrical Engineering, Optical Materials +16

High temperature operation with low-loss couplingto fibrefor narrow-beam 1.3 µm laserswith butt-jointed selective grown spot-size converter

Y. Tohmori, Y. Suzaki, H. Oohashi et al. · Electronics Letters · 1995 · 58 citations

Engineering, Electrical Engineering, Heat Transfer +13

Narrow spectral linewidth operation (<160 kHz) in widely tunable distributed feedback laser array

Hiroyuki Ishii, K. Kasaya, H. Oohashi · Electronics Letters · 2010 · 53 citations

Natural Sciences, Electrical Engineering, Optics +16

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