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Osamu Hirao

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Publication

Featured researches published by Osamu Hirao.

Journal of the Society of Mechanical Engineers, Japan | 1982

Necessity and Possibility of Methanol as a Substitute Fuel

Osamu Hirao; Takahiro Tsuruga

Journal of the Society of Mechanical Engineers, Japan | 1982

Convince Technology Recommended

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1980

Problems Yet to be Researched on Land Transportation System

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1976

Problems Reliability and Safety Analysis( Mechanical Industry Present and Future)

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1976

Internal Combution Engine in Social Environment( Minor Special Issue on the Internal Combustion Engine)

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1972

Contemplation of Transportation Systems

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1970

Various Problems Regarding Output Adjustment of Internal Combustion Engine

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1968

The Future of Vehicles for Transportation : Balance as a System

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1967

The Problems of Automobile Traffic Safety

Osamu Hirao

Journal of the Society of Mechanical Engineers, Japan | 1966

Problems of Air Pollution due to Vehicle Emission Gasses

Osamu Hirao

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