Koji TAKIZAWA


An Improvement of Communication Environment for ETC System by Using Transparent EM Wave Absorber
Hiroshi KURIHARA Yoshihito HIRAI Koji TAKIZAWA Takeo IWATA Osamu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2350-2357
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
electronic toll collection system (ETC)transparent EM wave absorberresistive filmcircular polarized wave (CP wave)reflectivitytransmittivity
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Investigation on EM Wave Absorbers by Using Resistive Film with Capacitive Reactance
Hiroshi KURIHARA Toshifumi SAITO Koji TAKIZAWA Osamu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/11/01
Vol. E88-C  No. 11  pp. 2156-2162
Type of Manuscript:  PAPER
Category: Electronic Materials
Keyword: 
EM wave absorberresistive filmcapacitive reactanceimpedanceDSRCwireless LAN
 Summary | Full Text:PDF

The Transparent Wave Absorber Using Resistive Film for V-Band Frequency
Koji TAKIZAWA Osamu HASHIMOTO Takumi ABE Shinkichi NISHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/06/25
Vol. E81-C  No. 6  pp. 941-947
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology)
Category: Related Technical Issues
Keyword: 
transparent wave absorberresistive-filmV-band frequencydesign chart
 Summary | Full Text:PDF