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Takuichi Hirano

High-definition Visible-SWIR InGaAs Image Sensor using Cu-Cu Bonding of III-V to Silicon Wafer
2019 · S. Manda, R. Matsumoto, et al. · Technical digest - International Electron Devices Meeting/Technical digest · 104
A 45$^{\circ}$ Linearly Polarized Hollow-Waveguide 16$\,\times$16-Slot Array Antenna Covering 71–86 GHz Band
2014 · Takashi Tomura, Jiro Hirokawa, et al. · IEEE Transactions on Antennas and Propagation · 89
Detecting Subsurface Voids From GPR Images by 3-D Convolutional Neural Network Using 2-D Finite Difference Time Domain Method
2022 · Takahiro Yamaguchi, Tsukasa Mizutani, et al. · IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing · 57
Alternating-phase fed single-layer slotted waveguide arrays with chokes dispensing with narrow wall contacts
2001 · Y. Kimura, T. Hirano, et al. · IEE Proceedings - Microwaves Antennas and Propagation · 57
In situ x-ray CT under tensile loading using synchrotron radiation
1995 · T. Hirano, K. Usami, et al. · Journal of materials research/Pratt's guide to venture capital sources · 43
Near-infrared sensitivity enhancement of a back-illuminated complementary metal oxide semiconductor image sensor with a pyramid surface for diffraction structure
2017 · I. Oshiyama, S. Yokogawa, et al. · Technical digest - International Electron Devices Meeting/Technical digest · 40
The Scaling of Cu-Cu Hybrid Bonding For High Density 3D Chip Stacking
2019 · Y. Kagawa, S. Hida, et al. · IEEE Electron Devices Technology & Manufacturing Conference (EDTM) · 39
A Back Illuminated 10μm SPAD Pixel Array Comprising Full Trench Isolation and Cu-Cu Bonding with Over 14% PDE at 940nm
2020 · K. Ito, Y. Otake, et al. · Technical digest - International Electron Devices Meeting/Technical digest · 35
Impacts of Misalignment on 1μm Pitch Cu-Cu Hybrid Bonding
2020 · Y. Kagawa, H. Hashiguchi, et al. · IEEE International Interconnect Technology Conference (IITC) · 35
A Wideband 16×16-Element Corporate-Feed Hollow-Waveguide Slot Array Antenna in the 60-GHz Band
2014 · Takashi TOMURA, Jiro HIROKAWA, et al. · IEICE Transactions on Communications · 24
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Method of moments analysis of a waveguide crossed slot by using the eigenmode basis functions derived by the edge-based finite-element method
2000 · T. Hirano, J. Hirokawa, et al. · IEE Proceedings - Microwaves Antennas and Propagation · 23
High-$Q$ Inductors on Locally Semi-Insulated Si Substrate by Helium-3 Bombardment for RF CMOS Integrated Circuits
2015 · Ning Li, Kenichi Okada, et al. · IEEE Transactions on Electron Devices · 22
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Efficient implementation of frequency-dependent 3D LOD-FDTD method using fundamental scheme
2012 · J. Shibayama, T. Hirano, et al. · Electronics Letters · 22
A 60-GHz efficiency-enhanced on-chip dipole antenna using helium-3 ion implantation process
2014 · Rui Wu, Wei Deng, et al. · European Microwave Conference (EuMC) · 18
De-Embedding Method Using an Electromagnetic Simulator for Characterization of Transistors in the Millimeter-Wave Band
2010 · Takuichi Hirano, Hiroshi Nakano, et al. · IEEE Transactions on Microwave Theory and Techniques · 18
Low damage smoothing of magnetic material films using a gas cluster ion beam
2007 · S. Kakuta, S. Sasaki, et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 18
A Radial Line Slot Antenna Fed by a Rectangular Waveguide through a Crossed Slot
2003 · Kaoru Sudo, Takuichi Hirano, et al. · Institutional Repositories DataBase (IRDB) · 17
A 16×16-element plate-laminated-waveguide slot array with 19.2% bandwidth in the 60-GHz Band
2013 · Takashi Tomura, Jiro Hirokawa, et al. · Digest - IEEE Antennas and Propagation Society. International Symposium · 16
Reliability of hybrid bond interconnects
2017 · J. P. Gambino, R. Winzenread, et al. · IEEE International Interconnect Technology Conference (IITC) · 13
Influence of the SMA connector and its modeling on electromagnetic simulation
2015 · Takuichi Hirano, Jiro Hirokawa, et al. · Microwave and Optical Technology Letters · 13
Wideband design of a circularly-polarized plate-laminated waveguide slot array antenna
2014 · Tatsuya Yamamoto, Miao Zhang, et al. · International Symposium on Antennas and Propagation · 13
Millimeter-Wave Propagation Characteristics and Localized Rain Effects in a Small-Scale University Campus Network in Tokyo
2014 · Hung V. LE, Hasan Md. MOHIBUL, et al. · IEICE Transactions on Communications · 13
Accuracy Investigation of De-Embedding Techniques Based on Electromagnetic Simulation for On-Wafer RF Measurements
2012 · Takuichi Hirano, Kenichi Okada, et al. · InTech eBooks · 13
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Waveguide matching crossed-slot
2003 · T. Hirano, J. Hirokawa, et al. · IEE Proceedings - Microwaves Antennas and Propagation · 13
60 GHz on-chip dipole antenna with differential feed
2012 · Takuichi Hirano, Tatsuya Yamaguchi, et al. · Asia-Pacific Microwave Conference (APMC) · 12
Works count: 317
Citation count: 1,228
H-index: 17
I10-index: 30
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