Naoto Kan (12)

Yukio Edano (8)

Yukiya Amano (7)

Barack Obama (6)

Mile Island (6)

Ronald Reagan (5)

Yoshihiko Noda (5)

Linda Sieg (5)

Murray Jennex (4)

Nicolas Sarkozy (4)

Angela Merkel (4)

Ban Ki Moon (4)

Jay Carney (4)

John Roos (4)

Gregory Jaczko (4)

Muammar Gaddafi (4)

Banri Kaieda (3)

Malcolm Grimston (3)

Noriyuki Shikata (3)

Shintaro Ishihara (3)

Patrick Fuller (3)

Julian Jessop (3)

Takeaki Matsumoto (3)

Ryohei Shiomi (3)

Masaaki Shirakawa (3)

Günther Oettinger (3)

Dean Yates (3)

Hiromichi Shirakawa (3)

Akira Tanaka (0.3)

Yokohama Arena (0.3)

Tomoko Suzuki (0.3)

Mai Kariya (0.3)

Brian Atwater (0.3)

Cham Dallas (0.3)

Koetsu Aizawa (0.3)

Natsuno Asanuma (0.3)

Hery Harjono (0.3)

Naoki Kumagai (0.3)

Andrew Sherry (0.3)

Shigekazu Omukai (0.3)

Kevin Voigt (0.3)

Sayaka Umezawa (0.2)

Jesse Johnson (0.2)

Hiroshi Sato (0.2)

Osamu Akiya (0.2)

James Walsh (0.2)

Kaoru Ishikawa (0.2)

Harry Fawcett (0.2)

Ira Helfand (0.2)

Minoru Ohgoda (0.2)

Malcolm Grimston (0.2)

Ryohei Shiomi (0.2)

Jeff Donn (0.2)

Malcolm Foster (0.1)

Edwin Lyman (0.1)

Patrick Fuller (0.1)

John Beddington (0.1)

Tokyo Electric Power (11)

International Atomic Energy Agency (8)

European Union (8)

Toyota Motor (8)

Xinhua News Agency (8)

Sony Corporation (7)

Bank of Japan (7)

Fukushima Prefecture (7)

Honda Motor Co (7)

American Electric Power Co (7)

New York Times (6)

National Police (6)

Miyagi Prefecture (6)

Meteorological Agency (6)

Nuclear Regulatory Commission (6)

U.S. Geological Survey (6)

Nissan Motor Co (6)

Dow Jones (6)

White House (6)

European Commission (6)

Nikkei (6)

State Department (6)

Greenpeace International (5)

Tokyo Stock Exchange (5)

Wall Street (5)

The Times (5)

United States Navy (5)

United Nations (5)

Red Cross (5)

The Nation (5)

The Pentagon (4)

Diego State University (4)

World Health Organization (4)

Morgan Stanley (4)

Dow Jones Newswires (4)

Democratic Party (4)

Federal Reserve System (4)

Narita International Airport (4)

Sky News (4)

Member States (4)

Al-Jazira (4)

Sony Corp (4)

Matsushita Electric Industrial Co (4)

Yomiuri Shimbun (4)

General Electric (4)

Jiji Press (4)

Iwate Prefecture (4)

Chatham House (4)

Hang Seng (4)

Foreign Office (4)

European Parliament (4)

Capital Economics (4)

New York Mercantile Exchange (4)

UN Security Council (4)

Facebook (4)

Environmental Protection Agency (3)

Nasdaq (3)

Labor Department (3)

RIA Novosti (3)

Central Bank (3)

Wells Fargo (3)

Nippon Telegraph (3)

Credit Suisse (3)

New York Stock Exchange (3)

JPMorgan Chase & Co. (3)

Ibaraki Prefecture (3)

Red Crescent (3)

Carnegie Endowment for International Peace (3)

G8 (3)

Barclays Capital (3)

Defense Department (3)