-
1912
Founded as Yamaoka Hatsudoki Kosakusho
-
1921
Yanmar brand name adopted
-
1933
World's first practical small diesel engine developed
-
1936Amagasaki Plant opened

-
1942
Nagahama Plant opened
-
1947Entered the market for small-sized diesel engines in fishing boats

-
1952Company name changed to Yanmar Diesel Engine Co., Ltd.

-
1955Awarded Diesel Gold Medal by German Inventors' Association

-
1957Subsidiary established in Brazil
Awarded German Merit Cross

-
1961
Yanmar Agricultural Equipment Co., Ltd.
established Tractor YM13A
-
1962
Test operation of rotary engine Service base opened in Singapore
Magokichi Yamaoka passes away. Succeeded as president by Yasuhito Yamaoka
-
1963
Yasuhito Yamaoka passes away. Succeeded as president by Tadao Yamaoka (current chairman)
-
1966
Service base opened in Thailand
Production of compact construction equipment launched
-
1967
Subsidiary established in Malaysia
-
1968Deming Prize (first in this industrial sector)

-
1972
Yanmar Shipbuilding & Engineering Co., Ltd. established
Yanmar Sangyo Co., Ltd. established
Subsidiary established in Indonesia
-
1976
Service base established in the Netherlands
-
1977
Amagasaki Plant first factory in Japan to receive mass production facility certification from NK (Japan Maritime Association)
-
1978
Subsidiary established in Thailand
Amagasaki Plant's production facilities certified by AB and LR
-
1981Subsidiary established in the United States

-
1982
Production of gas turbines launched
-
1983
World's smallest air-cooled diesel engine developed
-
1987World's first diesel outboard engine developed

-
1988
Production of gas engine heat pump launched
Marine farm established
-
1989
Subsidiary established in the Netherlands
Subsidiary established in Singapore
Joint venture company launched with Ammann in France
-
1990
Full-scale entry into environmental business with development of raw garbage processing and water purification equipment
-
1992
ISO9001 certification for all business operations
Yanmar production reaches 10,000,000 units
-
1993
Representative office opened in Shanghai
FIE pump unit injector wins national invention prize
-
1995Ultra-modern Biwa Plant opened
Joint venture company launched with Cagiva in Italy

-
1997ISO14001 certification for all plants

-
1998Tadao Yamaoka decorated by the nation
Takehito Yamaoka assumed the presidency and Tadao Yamaoka the chairmanship

-
1999
Domestic operations reorganized into seven sales companies
Environment Minister's prize for cool containers
-
2000
New R&D laboratories opened in Maibara
Trade and Industry Ministry's energy-saving prize for micro-gas-turbine generation and mirror-cycle gas cogeneration
Yanmar Energy System Co., Ltd. established
-
2001
Joint venture company for production of parts launched in Indonesia
-
2002
Yanmar's 90th anniversary since foundation
Company name changed to Yanmar Co., Ltd.
Yanmar Marine International BV, Yanmar Marine System Co., Ltd., Yanmar Logistics Service Co., Ltd. established
-
2003
Yanmar Energy System Co., Ltd. established.
Yanmar Engine (Shanghai) Co., Ltd. established.
Shandong Shefeng Yanmar Engine Co., Ltd. established.
-
2004
Yanmar Construction Equipment Co., Ltd. established.
Yanmar Construction Equipment Sales Co., Ltd. establised. Yanmar Agricultural Machinery (THailand) Co., Ltd. establised.
-
2005
New Yanmar brand mark and mission statement established.
Yanmar Noki Korea established.
Capital Participation of Yanmar in India Tractor Manufacturer, ITL.
-
2006
Yanmar Celebrates the production of 5,000,000th vertical diesel engine.
India sales office established.
Yanmar develops woods based biomass power generation for Higashiohmi city.
-
2007
Restructuring of North America Companies New YA, YAMA and YMU.
Production of compact utility tractors at YAMA starts.