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Koichi Sakai

Japanese Ministry of Land, Infrastructure and Transport

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Publication

Featured researches published by Koichi Sakai.

Iatss Research | 2010

Field operational tests of Smartway in Japan

Fumihiko Kanazawa; Hideyuki Kanoshima; Koichi Sakai; Kazufumi Suzuki

20th ITS World CongressITS Japan | 2013

Conducting the FOT to Evaluate the Driving Practice for Smooth Traffic to Mitigate Traffic Congestion at Sag Sections on Expressways

Fumihiko Kanazawa; Kazufumi Suzuki; Koichi Sakai; Koichi Iwatake

16th ITS World Congress and Exhibition on Intelligent Transport Systems and ServicesITS AmericaERTICOITS Japan | 2009

Proving Tests in Regional Deployment of Forward Obstacle Information Provision Service and So On

Hideto Hatakenaka; Hideyuki Kanoshima; Koichi Sakai; Miho Asano; Daisuke Yamashita

15th World Congress on Intelligent Transport Systems and ITS America's 2008 Annual MeetingITS AmericaERTICOITS JapanTransCore | 2008

The Development of AHS for the Service to Optimize Lane Utilization Rates at Sag Sections on Expressway

Koichi Sakai; Hideto Hatakenaka; Miho Asano; Sadayoshi Nishii; Youji Kinoshita

Archive | 2016

Assessment Report of US-Japan-Europe Collaborative Research on Probe Data International Probe Data Work Group Phase 2.

Michael F. McGurrin; Meenakshy Vasudevan; Peiwei Wang; Gene M. McHale; Dale Thompson; Koichi Sakai; Ryoichi Watanabe; Yoshihiro Tanaka; Hideyuki Kanoshima; Shingo Mawatari; Takahiro Tsukiji; Maxime Flament; Yvonne Barnard; Stephane Dreher; Josep Maria Salanova

Archive | 2016

US-Japan Collaborative Research on Evaluation Tools and Methods: Comparison of Evaluation Tools and Methods Used in the United States (U.S.) and Japan

Meenakshy Vasudevan; Kathy Thompson; Amy Jacobi; Michael Mercer; Michael Brooks; Stephanie Lawrence; Daniel Vickery; Koichi Sakai; Ryoichi Watanabe; Hideyuki Kanoshima; Shingo Mawatari; Takahiro Tsukiji; Eli Machek; Dale Thompson

20th ITS World CongressITS Japan | 2013

Estimation of Reduction in Environmental Impact by ITS Measures with Vehicle Information

Fumihiko Kanazawa; Koichi Sakai; Kazufumi Suzuki; Koichi Iwatake

19th ITS World CongressERTICO - ITS EuropeEuropean CommissionITS AmericaITS Asia-Pacific | 2012

Countermeasures Against Traffic Congestion at Expressway Sag Sections with Vehicle–infrastructure Cooperative Systems Using Adaptive Cruise Control

Fumihiko Kanazawa; Koichi Sakai; Kazufumi Suzuki; Ken Iwasaki

19th ITS World CongressERTICO - ITS EuropeEuropean CommissionITS AmericaITS Asia-Pacific | 2012

Field Operational Tests for the "Safe Driving Support System at Curve Section" on the Metropolitan Expressway

Fumihiko Kanazawa; Koichi Sakai; Ken Iwasaki

19th ITS World CongressERTICO - ITS EuropeEuropean CommissionITS AmericaITS Asia-Pacific | 2012

Effectiveness Evaluation of ITS Spot Services in Full-Scale Operation throughout Japan

Fumihiko Kanazawa; Koichi Sakai; Kazufumi Suzuki; Satoru Nakamura

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Miho Asano

Nagoya University

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Yvonne Barnard

University of Leeds

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