| December, 1940 |
Established as Hakusan Wireless Electric Company, began manufacturing of batteryoperated household radios. Capital of 180,000 yen |
| November, 1943 |
Merged with Takizawa Wireless Electric Industries Co., Ltd., renamed as Teikoku Dempa Co., Ltd. |
| February, 1951 |
Produced Japan's first car radio. |
| June, 1958 |
Exported car radios to U.S., creating the base for Japanese car audio exports. |
| May, 1959 |
Car radio receives genuine parts specification from Nissan® Motor. |
| August, 1962 |
Listed on 2nd section of Tokyo Stock Exchange. |
| October, 1963 |
Developed Japan's first car stereo, began marketing August of following year. |
| September, 1967 |
Saitama office opened in Toda-shi, Saitama, Japan |
| March, 1968 |
Marketed Japan's first cassette car stereo. |
| August, 1969 |
Listed on 2nd section of Osaka Stock Exchange. |
| February, 1970 |
Upgraded from 2nd to 1st section of Tokyo and Osaka stock exchanges. |
| April, 1970 |
Opened head office at Dogenzaka, Shibuya-ku, Tokyo, Japan. |
| December, 1970 |
Corporate name changed to Clarion Co., Ltd. |
| December, 1970 |
First overseas factory (CM) established as joint venture in Malaysia. |
| June, 1975 |
Started Clarion Girl campaign, with Agnes Lum becoming first grand prix winner. |
| August, 1976 |
Business-use karaoke "Karaoke 8" and cassette editing deck "Dubbing X" are marketed. |
| October, 1978 |
Tohoku office opened in Koriyama-shi, Fukushima, Japan. |
| November, 1980 |
Head office moved to Shibuya-ku, Tokyo, Japan. |
| July, 1983 |
Factory established in France(CF). |
| November, 1983 |
Gumma office established in Oura-gun, Gumma-ken. / Manufacturing company established in Mexico. |