 |
November
1950 |
* Taisei Optical Equipment Manufacturing is established in Urawa-city
* Manufacture of cameras and binocular lenses starts |
|
October
1952 |
* Taisei Optical Equipment Manufacturing Inc.is established with capital of 2.5 million yen |
|
| 1957 |
* 135mm F/4.5 is developed for 35mm single-lens reflex cameras
* The "T" mount, the world's first interchangeable lenses for 35mm single-lens reflex cameras, is developed |
|
August
1958 |
* Tamron Brand is registered as trademark |
|
September
1959 |
* Head office and main plant are established in Hasunuma, Omiya-city |
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