TOKYO KEIKI PRECISION TECHNOLOGY CO., LTD.

Established in Koishikawa, Tokyo as Japan's first measuring instrument manufacturing of pressure gauges and other measuring devices.

The first instrument factory in our country, Wada Instrument Manufacturing, began manufacturing pressure gauges in Koishikawa, Tokyo.

Started manufacturing navigation instruments such as compasses and depth finders.

Established Tokyo Instrument Manufacturing Co., Ltd.

Started manufacturing marine telescopes, rangefinders, etc.

Reorganized into Tokyo Instrument Manufacturing Co., Ltd. and separated the optical instrument division to establish Japan Optical Industry Co., Ltd. (now Nikon Corporation) in joint venture with Mitsubishi.

Began manufacturing Sperry gyrocompasses.

Started manufacturing Sperry Gyroscope Compass.

Began development of aeronautic instruments.

Started research on aircraft instruments ahead of other companies.

Succeeded in manufacturing Japan's first ship autopilot, fire detection, and fire extinguishing devices.

Head Office moved to Kamata, Tokyo.

Relocated headquarters and factory to Kamata, Tokyo.

Established Tokyo Aircraft Instruments Co., Ltd. in preparation for the development of the aviation division.

Separated based on the Corporate Reorganization Law into Tokyo Measuring Instruments Manufacturing Co., Ltd. and Nagano Measuring Instruments Manufacturing Co., Ltd.

Listed on the Tokyo Stock Exchange.

Signed an agency sales agreement for all marine equipment products with Sperry Corporation (now Litton Marine Systems Corporation) in the United States.

Signed manufacturing agreements for gyroscopes, autopilots, and Rollans with Sperry Corporation in the United States. Signed a manufacturing agreement for fire detection and extinguishing devices with Kidde Corporation in the United States.

Developed Japan's first marine radar system.

Signed a manufacturing rights agreement for radars with Sperry Corporation in the United States.

Signed a manufacturing rights agreement for aeronautical instruments with Sperry Corporation (now Honeywell) in the United States.

Began manufacture of hydraulic equipment.

Started manufacturing hydraulic equipment.

Signed a manufacturing rights agreement for aeronautical instruments with Bendix Corporation in the United States.

Succeeded in developing ship automation equipment, attracting attention from around the world.

Developed world's first commercial ultrasound flow meter.

Achieved the world's first development of ultrasonic flow meters, pioneering a new field in flow measurement and control.

Started production of navigation instruments for the domestically produced YS-11 aircraft.

Established Tokyo Vickers Co., Ltd. as a mass production factory for hydraulic equipment.

Established New Tokyo Measuring Instruments Co., Ltd. as a mass production factory for electronic applied devices and measuring instruments.

Renamed to Tokyo Measuring Instruments Co., Ltd. Changed the company name. Established Tokyo Measuring Instruments Mechanics Co., Ltd. (now Tokyo Measuring Instruments Power Systems Co., Ltd.) as a specialized assembly factory for hydraulic power units.

Developed radar warning system used in the F-4EJ fighter plane.

Developed independently radar warning devices for the F-4EJ main combat aircraft of the 4th Defense Force. Started production of navigation computers for the same aircraft. Established Tokyo Measuring Instruments Calculation Center (now Tokyo Measuring Instruments Information System Co., Ltd.).

Entered the field of factory automation and construction equipment with a product line centered around inertial sensor technology.

Constructed new head office building and R&D center.

Changed the company name from Tokyo Keiki Co., Ltd. to TOKIMEC INC.

Celebrated 100th anniversary in operation.

Established TOKIMEC RAIL TECHNO INC. (Present, TOKYO KEIKI RAIL TECHNO INC.)

Established TOKIMEC KOREA HYDRAULICS CO.,LTD. (Present, TOKIMEC KOREA POWER CONTROL CO., LTD.)

Established Maritime Traffic Dept. in Electronics Systems Division.

Restored TOKYO KEIKI corporate name.

Electronic Systems Division establishes Sensing Control Systems Dept.

Established Chinese subsidiary, TOKYO KEIKI(SHANGHAI) CO., LTD.

Established Singapore Representative Office. : Established TOKYO KEIKI PRECISION TECHNOLOGY CO., LTD hydraulic equipment manufacturing base in Vietnam.

Introduced company-based organizational structure.

Commercial business spun off from Electronics Systems Company and established as Communication & Control Systems Company. : Singapore Representative Office reorganized as a branch office, TOKYO KEIKI INC. SINGAPORE BRANCH. : TOKYO KEIKI PRECISION TECHNOLOGY CO., LTD relocates to permanent facilities in Hi-Tech Park, Da Nang.