<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper reviews GPS investigations in Japan and the United States. In 2017, the Japanese Supreme Court held that warrantless GPS search was illegal. The case reviewed in this article illustrates the boundary of permissible investigation using advanced technology and highlights the fact that rapidly developing technology challenges legal research. In the 2017 decision discussed in this paper, law enforcement challenged the permissible scope of investigating warrantless GPS searches; a challenge common in other countries, like the U.S. The U.S. Supreme Court has already decided this case in United States v. Jones decision in 2012. Both of Japanese and American decision takes similar reasoning for their decisions.</p></abstract>

This paper reviews GPS investigations in Japan and the United States. In 2017, the Japanese Supreme Court held that warrantless GPS search was illegal. The case reviewed in this article illustrates the boundary of permissible investigation using advanced technology and highlights the fact that rapidly developing technology challenges legal research. In the 2017 decision discussed in this paper, law enforcement challenged the permissible scope of investigating warrantless GPS searches; a challenge common in other countries, like the U.S. The U.S. Supreme Court has already decided this case in United States v. Jones decision in 2012. Both of Japanese and American decision takes similar reasoning for their decisions.

GPS Investigations under Constitution of Japan – Comparison with the U.S Cases

International and Comparative Law Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

This paper reviews GPS investigations in Japan and the United States. In 2017, the Japanese Supreme Court held that warrantless GPS search was illegal. The...

GPS Investigations under Constitution of Japan – Comparison with the U.S Cases

Publié en ligne: 25 sept. 2018

Pages: 179 - 197

DOI: https://doi.org/10.2478/iclr-2018-0031

Mots clés
Japan, GPS, search, warrant, privacy, constitution, technology

© 2018 Yuichiro Tsuji, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

GPS Investigations under Constitution of Japan – Comparison with the U.S Cases

Publié en ligne: 25 sept. 2018

Pages: 179 - 197

DOI: https://doi.org/10.2478/iclr-2018-0031

Mots clésJapan, GPS, search, warrant, privacy, constitution, technology

© 2018 Yuichiro Tsuji, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Japan, GPS, search, warrant, privacy, constitution, technology