| Year | Detail |
| 1921 |
Mitsubishi Electric Corporation established |
| 1924 |
Produced the first Mitsubishi vertical-axle hydraulic generator |
| 1928 |
Completed the first domestically produced railway substation for the Odawara Kyuko Railway. |
| 1933 |
Marketed the first domestically produced fuseless circuit breakers |
| 1935 |
Delivered the first Mitsubishi escalator and Mitsubishi elevator |
| 1938 |
Installed the first Mitsubishi electric power generation equipment. |
| 1945 |
Commenced production of radios and speakers. |
| 1952 |
Began semiconductor research. |
| 1958 |
Completed the first Mitsubishi electrical discharge machine. |
| 1961 |
Released Japan's first IC chip |
| 1966 |
Began technological cooperation on space technology with America's TRW. |
| 1968 |
Completed the first Mitsubishi nuclear power generator |
| 1983 |
Released a color TV with a built-in TV printer. |
| 1991 |
Established the Mitsubishi Electric Thailand Foundation. |
| 1994 |
Released the world's first energy-saving household air conditioner. |
| 2000 |
Formed business tie-up with Schindler Holding Ltd. |
| 2004 |
Developed the world's first LCD module |
| 2012 |
Launched "Smart Quality" as a new total concept for our Home Appliances Division |
| 2016 |
Founded Dynamic Map Planning Co. Ltd. |
| 2018 |
Launched Qatar’s communication satellite, Es’hail-2. |
| 2020 |
Launched the MELFA ASSISTA Series of collaborative robots. |
| 2021 |
Unveiled "EMIRAI xS Drive" concept car. |
| 2022 |
Developed the world's first laser communication terminal integrating space optical communication and spatial acquisition. |