| Oct. 1971 |
|
Established in Chiryu Aichi as Umeoka Radiator Kogyosyo. |
| Apr. 1977 |
|
Reorganized to Yugengaisya Umeoka Radiator Kogyosyo. |
| Apr. 1980 |
|
Established Toyota Branch in Toyota Aichi.
|
| Feb. 1982 |
|
Established Handa Branch in Handa Aichi. |
| Feb. 1985 |
|
Established Okazaki Branch in Okazaki Aichi. |
| Jun. 1992 |
|
Relocated the Head Office and established Kariya
Branch in Kariya Aichi. |
| Feb. 1994 |
|
Started to manufacture and sell Bridgestone high
pressure hoses. |
| Apr. 1996 |
|
Acquitted patent for the Plastic Tank Fixture. |
| Jul. 1996 |
|
Started to manufacture Leak tester MT250 (under
patent application). |
| Aug. 1996 |
|
Established own Home Page at www.umeoka.co.jp |
| Dec. 1996 |
|
Reorganized to UMEOKA Co.,LTD. |
| Jun. 1997 |
|
Became a member of the NARSA, National Automotive
Radiator Service Association. |
| Sep. 1997 |
|
Started to import components from overseas. |
| May. 1998 |
|
Acquitted patant for the Header Crimping Tool. |
| Sep. 1998 |
|
Started to sell the New Type All Aluminum Radiator
for Mini.
Developed the New All Aluminum Radiator.
Applied for a patent for the Flex Round process. |
| Oct. 1998 |
|
Became an ACDelco Warehouse Distributor. |
| Dec. 1998 |
|
Started to sell All Aluminum Racing Radiators. |
| Apr. 1999 |
|
Started to sell the COOL MAX Series. |
| Jul. 2000 |
|
Applied for a trademark for the COOL MAX. |
| Dec. 2000 |
|
Established the lmport Radiator Database. |
| Apr. 2001 |
|
Takahito Umeoka was inaugurated as president. |
| Jul. 2001 |
|
Received the trademark for the COOL MAX. |
| Feb. 2002 |
|
Consolidated Handa branch into Kariya branch. |
