IEICE Trans

Takashi MARUYAMA

Design of the Traveling-Wave Series-Fed Microstrip Antenna Array with Power Control Slits of Unequal Inter-Element Spacing Jun GOTO Makoto MATSUKI Takashi MARUYAMA Toru FUKASAWA Naofumi YONEDA Jiro HIROKAWA
Publication: Publication Date: 2021/06/01 Vol. E104-B No. 6 pp. 624-629 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: array antenna, microstrip, series-fed, traveling-wave,
	Summary \| Full Text:PDF(2.2MB)

Phase Stabilization by Open Stubs for Via-Less Waveguide to Microstrip Line Transition Takashi MARUYAMA Shigeo UDAGAWA
Publication: Publication Date: 2021/05/01 Vol. E104-B No. 5 pp. 530-538 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: waveguide to microstrip line transition, open stub, phase stabilization, patch array antenna,
	Summary \| Full Text:PDF(1.9MB)

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 transition, undesirable radiation, automotive radar module, patch array antenna,
	Summary \| Full Text:PDF(2.6MB)

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 antenna, radiation pattern reconfigurable antenna, Yagi-Uda antenna,
	Summary \| Full Text:PDF(1.9MB)

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 Writing, Character Projection, routing, interconnect, VIA,
	Summary \| Full Text:PDF(2.3MB)

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 writing, character projection, VIA, interconnect, routing,
	Summary \| Full Text:PDF(2.1MB)

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 transmission, data transmission, load modulation, equivalent circuit,
	Summary \| Full Text:PDF(463.1KB)

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: HEMT, InP, InGaAs, InAlAs, lattice-matched, current gain cutoff frequency,
	Summary \| Full Text:PDF(1.1MB)