Adachi Electric Materials Co., Ltd.

Established Adachi Electric Materials Co., Ltd. to develop and produce dedicated wiring materials for traffic signal devices.

When Japan’s first wide-area automatic sensing system traffic signal was installed in Tokyo Ginza, we manufactured dedicated materials and delivered them to the Metropolitan Police Department.

Designated as a required material for traffic signal facilities within the jurisdiction by the Metropolitan Police Traffic Division.

Designated as required materials for traffic signal facilities by the police headquarters of Kanagawa, Ibaraki, Chiba, Niigata, and Miyagi Prefectures (April 1967 to April 1968).

Reorganized as a corporation. Capital increased to 5 million yen and the company name changed to Adachi Electric Materials Co., Ltd.

Establishment

When a wide-area traffic control system was installed in Sendai City, Miyagi Prefecture, we manufactured and delivered vehicle detectors, mounting arms, and related materials.

Designated as required materials by the police headquarters of Aomori, Iwate, Fukushima, and Yamagata Prefectures, and we developed and delivered dedicated materials.

Relocated the sales headquarters to Nishi-Asai, Adachi-ku.

Established a new manufacturing plant in Eko, Adachi-ku.

Increased capital to 10 million yen.

Designated as required materials by the police headquarters of Hokkaido, Tohoku, Kanto, Shinetsu, Hokuriku, Shikoku, Kyushu, and Okinawa, and we developed and delivered dedicated materials.

Developed a power source switch housing for generator connection based on the Natural Disaster Countermeasure Act. After adoption and delivery to the Miyagi Prefecture Police, we developed and delivered a dedicated housing for all prefectural police.

Designed, manufactured, and delivered a traffic condition monitoring device to the Fukushima Prefecture Police Headquarters.

Implemented computer-based sales, purchasing, inventory management, and accounting processing.

Developed a manufacturing method for the cover of the housing using a free-size press type.

Developed various U-shaped pipes for traffic signal piping for the Hokkaido Police Headquarters.

Developed a new bolt-type terminal. It was designated for use by the Metropolitan Police and Saitama Prefecture Police Headquarters, and thereafter became the standard for all prefectural police.

Manufactured and delivered a sensor arm for the signpost system to the Kanagawa Prefecture Police Headquarters.

Implemented the EWS-CAD system and began creating traffic signal installation drawings.

Implemented an integrated management system for headquarters and sales headquarters using office servers.

Completed the new headquarters building in Nishi-Taketozuka, Adachi-ku.

Introduced an automatic welding robot system for terminal box connections.

Implemented CAE for structural analysis.

Relocated and established the Nishi-Arai Sales Headquarters at 20 Nishi-Arai, Adachi-ku.

Introduced CNC vendors and computer punch presses, and began in-house production of auxiliary cases.

Designed, manufactured, and delivered a breaker storage box for variable speed signs on the Sanriku Coast Road (reconstruction support road) to the Iwate Prefectural Police Headquarters.

Moved the main office registration to 3-20-6 Nishi-Arai, Adachi-ku.