| 1935 |
Founding of Kakoki Seisaku, Ltd. (former company name), financed by the
Mitsubishi Group, to manufacture domestically made chemical machinery.
Winning of contract for autoclave(reactor)as our first product. |
| 1936 |
Winning of contract for our first sulfuric acid generation plant |
| 1938 |
Company name changed to Mitsubishi Kakoki Kaisha, Ltd. (MKK) |
| 1940 |
MKK develops Japan's first electrode baking furnace and wins first order.
Winning of first order for OP type oil purifer |
| 1941 |
Delivery of the first air separation plant |
| 1947 |
Winning of first order for penicillin generation plant
Winning of orders for ammonia synthetic plants from chemical companies |
| 1954 |
Winning of order for the first CWG (City Water Gas) plant,thereafter winning
of orders for city gas generation plants |
| 1957 |
Delivery of the first Self Jector (SJ) type oil purifier for ships |
| 1959 |
Winning of order for the first urea digestion/sludge dewatering facility
for sewage treatment plant, thereafter winning of orders for water treatment
machines and facilities |
| 1961 |
Winning of order for the first sulfur recovery plant (Persons type) |
| 1964 |
Winning of order for the first bar screen from power generation company |
| 1965 |
Completion of the first activated sludge method facility
Winning of orders for industrial waste water treatment facilities |
| 1966 |
Winning of orders for centrifuges (decanter and pillar types) for industrial
machines |
| 1968 |
Winning of order for the first hydrogen generation plant |
| 1971 |
Completion of the first wet-type large-scale flue-gas desulfurization plant
(Welman Load type) |
| 1972 |
Winning of order for the first SNG (Substitute Natural Gas) generation
plant |
| 1978 |
Completion of the first service water treatment facility
Winning of order for large-scale electrode baking plant from Indonesia
Asahan Aluminum |
| 1983 |
Development of supercritical gas extraction plant
Winning of order for the first LNG satellite facility |
| 1991 |
Delivery of the first UASB type anaerobic waste water treatment plant |
| 1994 |
Development of carbon dioxide membrane separation type SNG plant |
| 1996 |
Winning of order for the first osmosis brick production plant using sewage
sludge as raw material
Participation in the Eco-Land Plan (Sludge Recycling Treatment Center)
led by the Ministry of Health and Welfare, Japan |
| 1998 |
Sale of horizontal centrifugal separators, based on Krauss-Maffei (Germany)
technology, conforming to GMP standards of production and quality control
for pharmaceuticals |
| 1999 |
Cumulative Sales of over 60,000 oil purifiers (OP type and SJ type)
Development of small-scale on-site type ultra-pure (99.999% or higher)
hydrogen production plant, and its delivery |
| 2000 |
Sale of New type SJ-UNIT(compact type) |
| 2001 |
Winning of order of Waste gas abatement system for semiconductor manufactures.
Established a head sales office (Miyamae-cho, Kawasaki-ku, Kawasaki-shi). |
| 2002 |
Sale of new model (SJ-GENIUS) of Mitsubishi oil pulifier for vessels |
| 2003 |
Delivery of the hydrogen station for fuel-cell-powered vehicles |