March	1946		Founding of Mitsuba Electric Mfg. Co., Ltd. in Kiryu , Gunma Prefecture.
June	1946		Start of sale of generator lamps for bicycles.
June	1951		Start of production/sale of auto horns. Start of auto related operations.
January	1970		Establishment of Ryomo Computing Center Co., Ltd. (Name changed in July1982 to Ryomo Systems Co., Ltd.)
July	1976		Completion of Niisato Plant. Start of operations.
June	1977		Introduction of shares to Tokyo Over-the-Counter Market.
July	1987		Establishment of CME Corporation in Mt. Pleasant, Michigan.
February	1988		Listing of shares on the Second Section of the Tokyo Stock Exchange.
June	1989		Completion of testing center in Niisato.
September	1989		Designated change to the First Section of the Tokyo Stock Exchange.
May	1993		Announcement of Mitsuba Environmental Declaration and Directions for Action.
December	1993		Achieved goal of totally eliminating use of harmful fluorocarbons.
May	1995		Successfully achieves goal of totally eliminating use of trichloroethane.
July	1996		Implementation of CI.
October	1996		Change of name to Mitsuba Corporation.
September	1997		Release of New Mitsuba Environmental Declaration and Directions for Action.
October	2001		Concentrated R&D departments in Kiryu region. Established the Mitsuba R&D Center.
April	2002		Acquired business operations of automotive mirrors and lamps from Oshima Electric Works Co., Ltd., a Mitsuba-affiliated company.
December	2002		Signend an agreement of business and capital alliance with Jidosha Denki Kogyo Co., Ltd.
August	2003		Issued Environmental Report.
August	2004		Jidosha Denki Kogyo Co., Ltd. became a wholly owned subsidiary through an exchange of stock.
April	2005		The automotive component and accessories operations underwent a spin-off into a separate company through corporate separation.
December	2006		Established The MITSUBA WAY.
April	2007		Merged with Jidosha Denki Kogyo Co., Ltd.