Harukazu Nagaoka died in 1949.
Isao Nakauchi died in 2005.
Isao Tamagawa died in 2004.
Isao Inokuma died in 2001.
Isao Obata died in 1976.
Isao Yamagata died in 28 June 1996 of lung tuberculosis.
Isao Imai - physicist - died on 2004-10-24.
Isao Okawa died on March 9, 2001, in Tokyo, Japan of heart failure.
Isao Kimura died on July 4, 1981, in Tokyo, Japan of esophageal cancer.
Isao Natsuyagi died on May 11, 2013, in Kamakura, Kanagawa, Japan of pancreatic cancer.
he died naturally on December 11,1950 in Tokyo, japan
Mami Nagaoka is 167 cm.