| 1912-12 |
Succeeded in domestic production in December 1912, passed rigorous tests, and laid the foundation of our company. |
| 1912-12 |
Succeeded in domestically producing Fresnel lenses for railway signal lights. |
| 1915-04 |
Founder Genroku Koito established Koito Genroku Shoten. |
| 1915-04-01 |
Founded on April 1, 1915 (Taisho 4). |
| 1915-04 |
Established founder Genroku Koito's shop. |
| 1915-04 |
Founder Genroku Koito established Koito Genroku Shop. |
| 1915-04-01 |
Date of founding. |
| 1915-04 |
Established Koito Genroku Shop. |
| 1915-04-01 |
Founding date April 1, 1915 (Taisho 4) |
| 1919-11 |
Established Tsukishima Factory. |
| 1919-11 |
Established Tsukishima Factory. |
| 1919-11 |
Tsukishima Factory opened. |
| 1919-11 |
Tsukishima Factory opened. |
| 1923-09 |
The office and Tsukishima Factory were destroyed by the Great Kanto Earthquake. |
| 1923-09 |
Disaster caused by the Great Kanto Earthquake resulted in the loss of the office and Tsukishima Factory. |
| 1927 |
Developed Japan's first railway golden glow headlight. |
| 1927-09 |
Developed Japan's first railway golden glow headlamp. |
| 1927-09 |
Rebuilt Tsukishima Factory. |
| 1927-09 |
Developed Japan's first railway golden glow headlight. |
| 1927-09 |
Rebuilding of Tsukishima Factory |
| 1930-10 |
Rebuilt Tsukishima Factory. |
| 1930-10 |
Changed the company name to Koito Manufacturing Co., Ltd. |
| 1930-10 |
Rebuilt Tsukishima Factory. |
| 1930-10 |
Changed trade name to Koito Manufacturing Co., Ltd. |
| 1932 |
Expanded into automotive lighting, delivering front lamps for military sidecar motorcycles |
| 1935-02 |
Changed the company name to Koito Manufacturing Co., Ltd. |
| 1935-02 |
Established Shinagawa Factory. |
| 1935-02 |
Changed trade name to Koito Manufacturing Co., Ltd. |
| 1935-02 |
Shinagawa Factory Opening |
| 1936 |
Entered the automotive lighting industry. |
| 1936-04 |
Established Shinagawa Factory. |
| 1936-04-01 |
Established on April 1, 1936 (Showa 11). |
| 1936-04 |
Koito Manufacturing Co., Ltd. was established. |
| 1936-04 |
Based on achievements such as delivery of headlights for military sidecar motorcycles 'Kurogane-go' in 1932 and headlights for three-wheeled trucks in 1933, in 1936, it delivered AA-type headlights for passenger cars to the automobile division of Toyoda Automatic Loom Works, entering the automotive lighting industry. |
| 1936-04 |
Shinagawa Factory opened. |
| 1936-04-01 |
Date of establishment. |
| 1936-04 |
Establishment of Koito Manufacturing Co., Ltd. |
| 1936-04-01 |
Establishment date April 1, 1936 (Showa 11) |
| 1936-09 |
Founded Koito Manufacturing Co., Ltd. and established a corporate emblem. |
| 1936-09 |
Company emblem established. |
| 1936-09 |
Established Koito Manufacturing Co., Ltd. and adopted a company emblem. |
| 1936-09 |
Company emblem制定 |
| 1943-04 |
Established Shizuoka Factory. |
| 1943-04 |
Shizuoka Factory opened. |
| 1943-04 |
Shizuoka Factory opened. |
| 1943-04 |
Shizuoka Factory Opening |
