Tap Water Philosophy
Products should be as cheap and abundant as tap water, affordable to everyone. Eliminating material poverty is the social mission of enterprise; profit is a tool to achieve the mission, not an end in itself.
Source: Konosuke Matsushita, 'Developing a Road to Peace and Happiness through Prosperity', PHP Institute, 1968 / John P. Kotter, 'Matsushita Leadership', Free Press, 1997
Dam-style Management
A company should maintain ample reserves of capital, talent, and technology like a dam stores water — accumulate during prosperity, draw on reserves during downturns to smooth out business fluctuations.
Source: Konosuke Matsushita, 'Developing a Road to Peace and Happiness through Prosperity', PHP Institute, 1968 / John P. Kotter, 'Matsushita Leadership', Free Press, 1997
Human-centered Management
Employees are the most important asset of an enterprise. The primary responsibility of management is to create an environment where employees can develop their potential. A company is a collection of people; the growth of people is the growth of the company.
Source: Konosuke Matsushita, 'Developing a Road to Peace and Happiness through Prosperity', PHP Institute, 1968 / John P. Kotter, 'Matsushita Leadership', Free Press, 1997
Corporate Social Mission Theory
A company serves not just shareholders but has a mission to society. By providing high-quality, low-cost products, a company can directly improve the living standards of the masses — a more fundamental social contribution than philanthropy.
Source: Konosuke Matsushita, 'Developing a Road to Peace and Happiness through Prosperity', PHP Institute, 1968 / John P. Kotter, 'Matsushita Leadership', Free Press, 1997
Tap Water Model
Set product pricing and supply targets to the 'tap water standard' — ubiquitous and accessible to all
Matsushita articulated this philosophy in 1932, guiding the company to continuously lower prices of radios and appliances, making them affordable for ordinary Japanese families and driving postwar household appliance adoption.
Product PricingMarket ExpansionSocial Impact
Dam Reserve Thinking
Accumulate resource reserves beyond current needs during good times, building buffers for future uncertainty
During the 1929 Great Depression, Matsushita, with ample cash reserves, not only avoided layoffs but halved working hours while maintaining full pay, enabling employees to focus on selling inventory — clearing the backlog in three months, a textbook case.
Risk ManagementFinancial StrategyOrganizational Resilience
Glass Wall Management
Management should be as transparent as glass, allowing employees and society to see the true state of the company
Matsushita regularly disclosed financial data to employees and explained management decisions, believing transparency could foster employees' sense of ownership and responsibility, reducing friction from internal information asymmetry.
Organizational TransparencyCorporate CultureTrust Building
PHP Prosperity Philosophy
Peace and Happiness through Prosperity — achieve peace and happiness by creating material abundance
After World War II ended in 1946, Matsushita founded the PHP Institute to systematically study how commercial activities can achieve social prosperity and peace, elevating the corporate mission to the level of civilizational progress.
Business MissionSocial ValueLong-termism
Apprenticeship and Founding Period
Transformation from apprentice to entrepreneur
Dropped out of school at 9 to become a bicycle shop apprentice, later moved to Osaka Electric Light Company to learn electrical technology. In 1918, founded Matsushita Electric Appliance Factory with 100 yen, starting with improved lamp sockets and gradually building a manufacturing foundation.
Management Philosophy Formation Period
Systematization of tap water philosophy and dam management
Established dam-style management during the 1929 Depression test, articulated the 'tap water philosophy' and 250-year management plan in 1932, elevating corporate mission to a social level. Faced militarist pressure during WWII, and was targeted for zaibatsu dissolution by Allied forces postwar.
Postwar Reconstruction and Internationalization
From war ruins to global appliance giant
Faced GHQ (Allied Headquarters) restrictions postwar, lifted through employee petition. Pursued large-scale technology import in the 1950s (partnership with Philips), achieved international expansion in the 1960s, established the National/Panasonic brand system.
Legacy and Late-life Evangelism
From entrepreneur to social thinker
Stepped back from daily operations in 1973, focused on the PHP Institute and Matsushita School of Government and Management (founded 1979), cultivating politicians and entrepreneurs. In later years wrote extensively to systematize management philosophy, becoming an important source of Japanese spiritual culture.