Takashi MARUYAMA


Design and Experiment of Via-Less and Small-Radiation Waveguide to Microstrip Line Transitions for Millimeter Wave Radar Modules
Takashi MARUYAMA Shigeo UDAGAWA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-B  No. 12  pp. 2425-2434
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
waveguide to microstrip line transitionundesirable radiationautomotive radar modulepatch array antenna
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Element Gain Improvement for Phased Array Antenna Based on Radiation Pattern Reconfigurable Antenna
Takashi MARUYAMA Takashi UESAKA Satoshi YAMAGUCHI Masataka OTSUKA Hiroaki MIYASHITA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1  pp. 148-157
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
phased array antennaradiation pattern reconfigurable antennaYagi-Uda antenna
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A Structured Routing Architecture for Practical Application of Character Projection Method in Electron-Beam Direct Writing
Rimon IKENO Takashi MARUYAMA Satoshi KOMATSU Tetsuya IIZUKA Makoto IKEDA Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/08/01
Vol. E97-A  No. 8  pp. 1688-1698
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
Electron Beam Direct WritingCharacter ProjectionroutinginterconnectVIA
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High-Throughput Electron Beam Direct Writing of VIA Layers by Character Projection with One-Dimensional VIA Characters
Rimon IKENO Takashi MARUYAMA Satoshi KOMATSU Tetsuya IIZUKA Makoto IKEDA Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A  No. 12  pp. 2458-2466
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Physical Level Design
Keyword: 
electron beam direct writingcharacter projectionVIAinterconnectrouting
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Data Transmission Using Original Coils in Resonant Wireless Power Transmission
Takashi MARUYAMA Tatsuya SHIMIZU Mamoru AKIMOTO Kazuki MARUTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3172-3174
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
resonant wireless power transmissiondata transmissionload modulationequivalent circuit
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Novel Fabrication Technology for High Yield Sub-100-nm-Gate InP-Based HEMTs
Hideaki MATSUZAKI Takashi MARUYAMA Takatomo ENOKI Masami TOKUMITSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 949-953
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM2005)
Category: Millimeter-Wave Devices
Keyword: 
HEMTInPInGaAsInAlAslattice-matchedcurrent gain cutoff frequency
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