Kazuo Iwama

Profile
Tenure
Jan 1976 – Aug 1982
Years in office
6.6 years
Name in Japanese
岩間和夫
Title at appointment
President
Performance in office
Sony Group
Performance in office
FY1975FY1982Change
Revenue¥295.5billion¥832.9billion+182%
Net margin4.7%5%+0.3pt
IbukaMoritaIwamaOhga
Revenue¥347.9 billionRevenue¥1.0 trillionNet margin6%Net margin3%1971/31976/31981/31986/3
Revenue¥347.9 billionRevenue¥1.0 trillionNet margin6%Net margin3%1971/31976/31981/31986/3
Tenure

Tenure

Background

A company veteran who joined Tokyo Tsushin Kogyo in 1946, shortly after its founding. He followed a technical path, leading transistor and semiconductor development and running the U.S. subsidiary, and became Executive Vice President in 1973. In a company where Masaru Ibuka and Akio Morita stood side by side, he was the first person after the two founders to become president. He supported the company's model of competing through focused technology rather than expanding into a general electrical maker, working from the side of components rather than finished products.

Education: Tokyo Imperial University, Faculty of Science, Geophysics (1946)

Selection

In January 1976 he succeeded Akio Morita as President; Morita became Chairman and Masaru Ibuka Honorary Chairman. Both founders stepped back from the front line together. In the period ended October 1975, the year before he took office, sales were ¥295.5 billion and ordinary income ¥23.4 billion, down from ¥327.7 billion and ¥31.9 billion the year before. Coming in the first year growth stalled after the oil crisis, the choice appears to have been aimed at rebuilding technology and production rather than calling for expansion.

Initiatives

During his tenure, in 1979, Sony launched the Walkman portable player. In August of the same year it established Sony Prudential Life Insurance, a joint venture with Prudential Insurance of America in which it held 50%, stepping into finance, a business seemingly unrelated to electronics. The company later became Sony Life Insurance and grew into an earnings source that offset Sony's dependence on hardware sales. Sales grew from ¥295.5 billion in the period ended October 1975, before he took office, to ¥832.9 billion in the period ended October 1982, his final year.

Career

Career

Tokyo Tsushin Kogyo

Date Position
1946 Joined
1973 Executive Vice President
Jan 1976 President
Aug 1982 Stepped down as President