| 1923 |
Shōtarō Yamada inherits Yamada Manufacturing and becomes president |
| 1939 |
Founded Tokyo Yamada Oil Machinery Manufacturing Co., Ltd. (capital of 180,000 yen), with Shōtarō Yamada as the first director and president (at this time, 73 employees) |
| 1939 |
Founded Tokyo Yamada Oil Machinery Manufacturing Co., Ltd. (capital of 180,000 yen), with Mr. Seitaro Yamada as the first director and president |
| 1939-12-20 |
Founded: December 20, 1939 |
| 1939-12-20 |
Founded |
| 1947 |
Changed the company name to Yamada Oil Machinery Manufacturing Co., Ltd., with Shōtarō Yamada as director and president |
| 1947 |
Changed the company name to Yamada Oil Machinery Manufacturing Co., Ltd., with Mr. Seitaro Yamada as director and president |
| 1948 |
Developed external valve lubricator (TKR-5, 6) |
| 1950 |
Acquired a factory in Omori 9-chome, Ota-ku, Tokyo, and established a second factory |
| 1951 |
Started production of Greennipple, and the PT-300 type grease pump was certified as a high-quality automobile part by the Ministry of International Trade and Industry |
| 1954 |
Tokyo Factory (Omori Factory) was designated as a Japan Industrial Standard (JIS) factory for automotive grease nipples (JIS D2401) by the Ministry of International Trade and Industry |
| 1955 |
Designated as a model factory for small and medium enterprise rationalization by the Director-General of the Small and Medium Enterprise Agency |
| 1958 |
Designated as a model factory for small and medium enterprise rationalization by the Director-General of the Small and Medium Enterprise Agency |
| 1962 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1962 |
Listed on the Second Section of the Tokyo Stock Exchange |
| 1963 |
Sagamihara Factory completed in Sagamihara City, Kanagawa Prefecture, with a completion ceremony |
| 1965 |
Launched Lubricator Series (SKR-4, 5, 6), expanding the lineup |
| 1968 |
Launched industrial pumps models 110, 160, 230 |
| 1972 |
Achieved production of 200,000 units of Lubricator Series |
| 1976 |
Launched Yamada Diaphragm Pump |
| 1977 |
Diaphragm pump (DP-38, 50, 75 series) launch |
| 1977 |
Launched Diaphragm Pumps (DP-38, 50, 75 series) |
| 1979 |
Launched small Diaphragm Pumps (DP-20 series) |
| 1980 |
Electric airless paint sprayer (YSE-650, 750, 850 series) launch |
| 1981 |
Air Carry (ATC-60) launch, Teflon diaphragm pump (DP-T series) launch |
| 1984 |
New release of diaphragm pump (DP-F series) |
| 1986 |
Established YAMADA EUROPE B.V. in the Netherlands, established YAMADA AMERICA, INC. in the United States |
| 1986 |
Established YAMADA EUROPE B.V. in the Netherlands and YAMADA AMERICA, INC. in the United States |
| 1987 |
Signed agency agreement for the sale of automotive exhaust gas emission systems from Sweden (NEDERMAN) and started import sales |
| 1987 |
Signed an agency agreement with Nederman (Sweden) for the sale of automotive exhaust gas emission systems and began import sales |
| 1988 |
New air carry (ATC-99M) received Good Design Small and Medium Enterprise Product Award |
| 1990 |
Changed company name from Yamada Oil Machinery Manufacturing Co., Ltd. to Yamada Corporation |
| 1990 |
Changed the company name from Yamada Oil Machinery Manufacturing Co., Ltd. to Yamada Corporation, and changed the symbol mark from 'Yamada's Pump' to 'yamada' |
| 1993 |
Battery-powered Grease Gun (EG-400B) Launch |
| 1994 |
Large Diaphragm Pump (3 types, 36 models) Launch |
| 1996 |
Yamada Products Service Co., Ltd. Established, ISO9001 Certification Acquired |
| 1996 |
Established Yamada Products Service Co., Ltd. and obtained ISO9001 certification |
| 1997 |
Diaphragm Pump (NDP-80BAV) Played a Major Role in Oil Spill Cleanup of Russian Ship Nakhodka in Mikuni Town, Fukui Prefecture |
| 1998 |
Fully Automatic Digital Converter (AFC-9988) Launch |
| 1999 |
Automotive Freon Gas Exchange Machine (RRS-20) Launch |
| 2000 |
Fully Automatic Freon Gas Exchange Machine (RCS-20) Launch |
| 2001 |
Established a dedicated assembly line (clean room) for fluororesin diaphragm pumps within Sagamihara Factory due to increased demand |
| 2003 |
High-Pressure Hand Grease Gun (CH-650LL) Launch |
| 2003 |
Launch of high-pressure hand grease gun (CH-650LL), Sagamihara Factory obtained ISO14001 Environmental Management System certification |
| 2004 |
Air Carry (ATC-99L) Launch |
| 2005 |
Celebrating 100 Years of Founding |
| 2012 |
Weld Filter Unit (Dust Collector for Fumes) Launch |
| 2014 |
Bearing Grease Lubrication Machine (GP-850) Launch |
| 2014 |
Launch of bearing grease lubrication machine (GP-850), launch of compact reel (YR series) |
| 2015 |
New Headquarters Building Completed (1-3 Minami-Magome, Ota-ku) |
| 2015 |
New headquarters building completed, symbol mark established on the 110th anniversary of founding |
| 2016 |
Established YAMADA (THAILAND) CO., Ltd. in Bangkok, Thailand |
| 2016 |
Established YAMADA (THAILAND) CO., Ltd. in Bangkok, Thailand, launched new ATF/CVTF changer (AFC-3000TP) |
| 2017 |
New Oil Changer (MD-90) / Oil Drain (OD-90) Launch |
| 2017 |
Launched sanitary pump series, launched diaphragm pump (NDP-P50 series), launched new oil changer (MD-90)/oil drain (OD-90) |
| 2018 |
Oil Service Cabinet (OP Series) Sales Start |
| 2018 |
Started sales of oil service cabinet (OP series), launched new hose reel (YSR series), launched new electric grease gun (EG-400BⅡ) |
| 2019 |
New Air Carry (ATC-99T, ATC-150T) Launch |
| 2019 |
Launched new air carry (ATC-99T, ATC-150T), launched new fully automatic refrigerant gas changer (RSA-710R), launched electric oil changer (MD-100E), launched digital air tower (DAT-1300 series), launched arm series (NEXDX series) |
| 2020 |
Diaphragm Pump (G15 Series Resin Type) Launch |
| 2020 |
Launched diaphragm pump (G15 series resin type), launched weld filter unit (FBM series) |
| 2021 |
New Drain Cabinet (DCB-300V) Launch |
| 2021 |
Launched new drain cabinet (DCB-300V), launched oil supply and waste oil cabinet (OSC-301-304V) |
| 2022 |
The new Sagamihara factory has been completed |
| 2022 |
Sagamihara new factory completed, launched fully automatic refrigerant gas changer (RSA-780T/RSA-760T/760Tyf) |
| 2024 |
New release of Diaphragm Pump NDP-500 Stainless Steel Series |
| 2024 |
Launched new stainless steel series diaphragm pump NDP-500, NDP-500 stainless steel series |
| 2025 |
Celebrating 120 years since founding |
| 2026 |
Celebrating 50 years since the release of the Diaphragm Pump |
