Concepedia
Statistics
Publications
31
Citations
589
H-Index
17
Active since
1994
Affiliations
Hitachi (Japan)(Current)
Gunma University
Kagawa University
Tokyo Institute of Technology
Koichi Maru is an author at Hitachi (Japan) specializing in engineering, electrical engineering, and photonics.
Publications per year
1994–2017
2.5%-/spl Delta/ silica-based athermal arrayed waveguide grating employing spot-size converters based on segmented core
Koichi Maru, Yukio Abe, Masafumi Ito et al. · IEEE Photonics Technology Letters · 2005 · 38 citations
Engineering, Electrical Engineering, Microfabrication +15
Demonstration of Flat-Passband Multi/Demultiplexer Using Multi-Input Arrayed Waveguide Grating Combined With Cascaded Mach–Zehnder Interferometers
Koichi Maru, Tetsuya Mizumoto, Hisato Uetsuka · Journal of Lightwave Technology · 2007 · 37 citations
Engineering, Electrical Engineering, Optics +16
Axial scanning laser Doppler velocimeter using wavelength change without moving mechanism in sensor probe
Koichi Maru · Optics Express · 2011 · 34 citations · Full text
Engineering, Physics, Optics +16
Super-high-Δ athermal arrayed waveguide grating with resin-filled trenches in slab region
Koichi Maru, Kiyoshi Matsui, Hiroshi Ishikawa et al. · Electronics Letters · 2004 · 30 citations
Engineering, Electrical Engineering, Materials Science +12
Direct bonding between InP and rare earth iron garnetgrown on Gd <sub>3</sub> Ga <sub>5</sub> O <sub>12</sub> substrate by liquid phase epitaxy
H. Yokoi, Tetsuya Mizumoto, Koichi Maru et al. · Electronics Letters · 1995 · 27 citations
Natural Sciences, Materials Engineering, Materials Science +12
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