Kazuyuki SEO

Broadband Millimeter-Wave Microstrip Comb-Line Antenna Using Corporate Feeding System with Center-Connecting
Atsushi KUNITA Kunio SAKAKIBARA Kazuyuki SEO Nobuyoshi KIKUMA Hiroshi HIRAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 41-50
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
millimeter-wave, microstrip antenna, array antenna, 
 Summary | Full Text:PDF(2.1MB)
Transition from Waveguide to Two Microstrip Lines with Slot Radiators in the Millimeter-Wave Band
Kazuyuki SEO Kunio SAKAKIBARA Nobuyoshi KIKUMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1184-1193
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Antennas and Antenna Measurement
Keyword: 
microstrip transition, millimeter-wave circuit, waveguide transition, comb-line antenna, 
 Summary | Full Text:PDF(2.8MB)
Narrow-Wall-Connected Microstrip-to-Waveguide Transition Using V-Shaped Patch Element in Millimeter-Wave Band
Kazuyuki SEO Kunio SAKAKIBARA Nobuyoshi KIKUMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2523-2530
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Antennas
Keyword: 
microstrip transitions, millimeter-wave circuit, waveguide transitions, 
 Summary | Full Text:PDF(1.3MB)
Millimeter-Wave Slotted Waveguide Array Antenna Manufactured by Metal Injection Molding for Automotive Radar Systems
Kunio SAKAKIBARA Toshiaki WATANABE Kazuo SATO Kunitoshi NISHIKAWA Kazuyuki SEO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2369-2376
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Millimeter-Wave Antennas
Keyword: 
slot antenna, waveguide antenna, millimeter wave antenna, automotive radar, metal injection molding, 
 Summary | Full Text:PDF(1.5MB)