- June, 1962
- Yoshihisa Nakanishi founded “Miyao Industrial” individually at Tachibana Town, Osaka Prefecture Higashi Osaka-shi (former Hiraoka-shi Nukata-cho). Main purpose was to design and manufacture various springs and cotton material processing.
- November, 1964
- Established Chitose Industrial Co., Ltd. To produce automotive meters, precision spring parts in light electrical appliances and spring bands that we developed for the cigarette manufacturing machine were major contents.
- November, 1966
- Expanded the main factory. Organized press department and metal mold department. After introducing press machines, started to manufacture tuner and connector parts in televisions and radios. In addition, started to manufacture the parts in sewing machines, typewriters and calculators.
- January, 1967
- Introduced a non-oxidation atmosphere continuous furnace and started brazing business. Some light electrical appliance manufacturers with surge in demand caused by the beginning of UHF broadcast assessed our efficiency. We improved the production process of UHF TV tuners, and then strived for the improvement of the quality of products by the consistency all through press, assembly and brazing.
- May, 1969
- NITTO ELECTRIC MANUFACTURE Co., LTD. recognized us with our contribution to the improvement of the quality of UHF tuner converter and production achievement of their goal.
- August, 1969
- Started construction of a larger building at present address caused by establishing more machines associated with the demand expansion.
- January, 1970
- The new building was built. Moved operation department and machinery department (springs, press and metal molds) . At the same year, we got a cutting-edge 100 tons transfer press and a tool maker’s microscope.
- February, 1975
- Introduced a low-temperature oven for soldering.
- January, 1977
- Increased a non-oxidation atmosphere continuous furnace because of the rise of demands for brazing.
- July, 1980
- Increased 110 tons and 60 tons automated press one after another.
- May, 1981
- Built a warehouse at a vacant ground in front of the head office.
- June, 1982
- Introduced a 3 dimensional coordinate measuring machine.
- December, 1983
- Built a new factory in Tamakushi-cho, Higashiosaka-shi. The main purpose was to increase the non-oxidation atmosphere continuous furnace.
- March, 1985
- Developed an automated paste application apparatus for brazing. Set up a system to boost our production capacity.
- December, 1986
- Won the general manager prize by Matsushita Electronic Components Corporation as a high quality control system factory.
- October, 1987
- Won the bronze prize at Matsushita Electronic Components Corporation quality improvement contest.
- October, 1988
- Won the bronze prize at Matsushita Electronic Components Corporation quality improvement contest.
- October, 1989
- Extended and integrated the head factory. Sold the Tamakushi factory after closed down that and then built a new factory next to the main one. Aimed for rationalization and environmental enhancement.
- November, 1990
- Won the gold and silver prize at Matsushita Electronic Components Corporation mutual prosperity company rationalization contest.
- April, 1992
- Osaka Metal Stamping Association gave us an award of many years without an accident.
- April, 1992
- Introduced a production management system on the computer.
- January, 1993
- Increased a non-oxidation atmosphere continuous furnace. Became possible to deal with long products owing to the plane type inside the furnace.
- November, 1995
- Panasonic Electronic Devices Co., Ltd. High-frequency components division recognized us as a New QIG. Won the bronze prize at Panasonic Electronic Devices Co., Ltd. mutual prosperity company rationalization contest. Built CAN (Chitose Active Network) system and redeveloped a production management system on the computer. Started a triennial plan to operate systems by all employees.
- December, 1995
- Panasonic Electronic Devices Co., Ltd. Mechanical components division recognized us as a New QIG.
- October, 1997
- Higashiosaka Labour Standards Bureau gave us an award of many years without an accident.
- November, 1997
- Increased 160 tons automated press.
- March, 1998
- Panasonic Electronic Devices Co., Ltd. High-frequency components division and Mechanical components division recognized us as a New QIG again.
- September, 1998
- Hirofumi Nakanishi assumed the representative director.
- October, 2002
- Acquired ISO 14001 certification.
- March, 2003
- Got a cutting-edge 110 tons servo press. Recognized Law on Supporting Business Innovation of Small and Medium Enterprise.
- April, 2003
- Acquired ISO 9001 certification.
- June, 2003
- Replaced a ultrasonic cleaning machine.
- October, 2004
- Introduced a 80 tons servo press.
- February, 2007
- Praised as a superior enterprise in Higashiosaka.
- September, 2007
- Won the bronze prize at Panasonic Electronic Devices Co., Ltd. rationalization contest.
- January, 2010
- Renewed ISO 9001 certification.
- September, 2013
- Appointed to a Excellent Company of Osaka.
- March, 2014
- Introduced a vertical machining center.
- Started sales of the wireless sensor device “Logbee”. Its strong points are to be able to measure temperature and humidity and to have high durability (IP67) .