| Increasing the speed of microstrip-line-type polymer-dispersed liquid-crystal loaded variable phase shifter Y Utsumi, T Kamei, K Saito, H Moritake IEEE transactions on Microwave Theory and Techniques 53 (11), 3345-3353, 2005 | 67 | 2005 |
| Measurement of rain attenuation in terahertz wave range S Ishii, S Sayama, T Kamei Scientific Research Publishing, 2011 | 49 | 2011 |
| Measurements of the dielectric properties of nematic liquid crystals at 10 kHz to 40 GHz and application to a variable delay line T Kamei, Y Utsumi, H Moritake, K Toda, H Suzuki Electronics and Communications in Japan (Part II: Electronics) 86 (8), 49-60, 2003 | 48* | 2003 |
| Measurements of effective dielectric permittivity of microstrip-line-type liquid crystal devices using inductive coupled ring resonator Y Utsumi, T Kamei, R Naito Electronics Letters 39 (11), 1, 2003 | 29 | 2003 |
| Microwave variable phase shifter of coplanar waveguide using ferroelectric liquid crystal H Moritake, S Morita, R Ozaki, T Kamei, Y Utsumi Japanese journal of applied physics 47 (2S), 1367, 2008 | 25 | 2008 |
| Dielectric permittivity measurements of liquid crystal in the microwave and millimeter wave ranges Y Utsumi, T Kamei Molecular Crystals and Liquid Crystals 409 (1), 355-370, 2004 | 25 | 2004 |
| Rain attenuation in the microwave-to-terahertz waveband S Ishii, M Kinugawa, S Wakiyama, S Sayama, T Kamei Wireless Engineering and Technology 7 (02), 59, 2016 | 24 | 2016 |
| Fast-switching microwave phase shifter of coplanar waveguide using ferroelectric liquid crystal H Moritake, S Morita, R Ozaki, T Kamei, Y Utsumi Japanese journal of applied physics 46 (6L), L519, 2007 | 22 | 2007 |
| Measurement methods of nematic liquid crystal response time Y Utsumi, T Kamei, R Naito, K Saito Molecular crystals and liquid crystals 434 (1), 9/[337]-24/[352], 2005 | 21 | 2005 |
| Comparison of microwave measurements and theoretical calculations of dielectric birefringence for a liquid crystal loaded CPW-FE phase shifter Y Utsumi, NT Bach, T Kamei, R Ozaki, H Moritake Molecular Crystals and Liquid Crystals 510 (1), 197/[1331]-213/[1347], 2009 | 20 | 2009 |
| Microwave high-speed liquid crystal devices using CPW with floating electrode Y Utsumi, T Kamei, T Maeda, NQ Dinh Molecular Crystals and Liquid Crystals 476 (1), 3/[249]-13/[259], 2007 | 18 | 2007 |
| Dielectric properties of microstrip‐line adaptive liquid crystal devices Y Utsumi, T Kamei, R Naito Electronics and Communications in Japan (Part II: Electronics) 87 (10), 13-24, 2004 | 16 | 2004 |
| Microwave variable phase shifter of coplanar waveguide using ferroelectric liquid crystal S Morita, R Ozaki, H Moritake, T Kamei, Y Utsumi Molecular Crystals and Liquid Crystals 476 (1), 105/[351]-113/[359], 2007 | 15 | 2007 |
| Wide-band coaxial-to-coplanar transition T Kamei, Y Utsumi, NQ Dinh, N Thanh IEICE transactions on electronics 90 (10), 2030-2036, 2007 | 15 | 2007 |
| Microwave and light-wave measurements for nematic-liquid-crystal-loaded phase shifter using coplanar waveguide with floating electrode T Kamei, H Moritake, Y Utsumi Japanese Journal of Applied Physics 49 (1S), 01AF03, 2010 | 14 | 2010 |
| Microwave phase shifter with ferroelectric liquid crystal having large tilt angle H Moritake, K Toda, T Kamei, Y Utsumi, W Haase Molecular Crystals and Liquid Crystals 434 (1), 199/[527]-207/[535], 2005 | 13 | 2005 |
| Microstrip array antenna with liquid crystals loaded phase shifter T Kamei, M Yokota, R Ozaki, H Moritake, N Onodera Molecular Crystals and Liquid Crystals 542 (1), 167/[689]-175/[697], 2011 | 10 | 2011 |
| Denshi Joho Tsushin Gakkai Ronbunshi C Y Utsumi, T Kamei, R Naito J87-C, 2007 | 9 | 2007 |
| Conical beam control of quadrifilar helical antennas H Morishita, S Takahashi, T Kamei Electronics letters 34 (20), 1899-1901, 1998 | 8 | 1998 |
| Effective dielectric permittivity of coplanar waveguide type microwave phase shifter using ferroelectric liquid crystal H Moritake, R Ozaki, T Kamei, Y Utsumi Molecular Crystals and Liquid Crystals 542 (1), 158/[680]-166/[688], 2011 | 7 | 2011 |
Seishiro ISHII , 石井誠四郎National Institute of Technology, Sendai CollegeVerified email at sendai-nct.ac.jp
