Mamiya O.P. Corporation

Built the Setagaya factory to manufacture shutters and lenses in-house.

March, 1946: Built the Setagaya factory to manufacture shutters and lenses in-house.

Constructed a factory in Setagaya Ward to supply shutters and lenses.

February, 1948

Incorporated the Setagaya factory into a corporation, renamed Setagaya Optical Co., Ltd.

July, 1950: Incorporated the Setagaya Factory as Setagaya Koki Co., Ltd.

December,1950 : Reorganized Mamiya Koki Seisakusho into a corporation and established Mamiya Koki Co., Ltd.

Listed on the Tokyo Stock Exchange.

October,1953 : Listed on the Tokyo Stock Exchange.

Renamed the company Olympick Tackle Co., Ltd.

November,1961 : Company name changed to Olympic Fishing Tackle Co., Ltd.

Built and started operation of a new factory in Urawa City, Saitama Prefecture (now Saitama City).

April,1963 : Built a new factory in Urawa City, Saitama Prefecture (currently Saitama City) and started operations.

Merged with Setagaya Optical Co., Ltd. to establish Tokyo Factory.

June,1963 : Absorbed Setagaya Koki Co., Ltd. and made it the Tokyo Factory.

Abolished Tokyo Factory and integrated it into Urawa Factory.

July,1964 : Discontinued the operation of the Tokyo factory and integrated it into the Urawa factory.

Listed on the Tokyo Stock Exchange.

February,1965 : Listed on the Tokyo Stock Exchange.

Relocated headquarters to Iruma City, Saitama Prefecture.

August,1967 : Relocated the head office to Iruma City, Saitama Prefecture.

Relocated headquarters to Bunkyo Ward, Tokyo. The headquarters of Mamiya Trading Co., Ltd. and Mamiya Camera Service Co., Ltd. were also moved at the same time.

August,1968 : Relocated the head office to Bunkyo City, Tokyo. The head offices of Mamiya Shoji Co., Ltd. and Mamiya Camera Service Co., Ltd. also moved at the same time.

Entered the electronic equipment business field.

September,1982 : Entered the electronic equipment business field.

As a result of business diversification, the company name was changed to Olympic Co., Ltd.

April,1983 : Changed company name to Olympic Co., Ltd. following business diversification.

May,1989 : Released the “New Mamiya 6”, a 6x6cm format electronically controlled range finder camera with interchangeable lens, that inherited the creative mechanism and name of the time-honored Mamiya 6.

Acquired Tycoon Finnoir in the United States and entered the sport fishing industry.

April,1990 : Acquired Tycoon Finnoll Corporation in the United States and expanded into sport fishing.

Revamped the RB67 Pro S, a representative medium-format camera, widely loved by professionals and advanced amateurs worldwide, after 17 years.

September,1990 : The RB67 Pro S, a classic medium format camera widely used by professionals and advanced amateurs around the world, underwent a model changeover for the first time in 17 years.

Olympic Co., Ltd. absorbed Mamiya Optical Co., Ltd., relocated the headquarters to Iruma City, Saitama Prefecture, and changed the company name to Olympic Co., Ltd.

October,1992 : Mamiya Koki Co., Ltd. was absorbed in Olympic Co., Ltd., the head office was located in Iruma City, Saitama Prefecture, and the company name was changed to Olympic Co., Ltd.

Changed the company name to Mamiya-OP Co., Ltd. and relocated the headquarters to Bunkyo Ward, Tokyo.

April,1993 : Changed the company name to Mamiya-OP Co., Ltd. and moved the head office to Bunkyo City, Tokyo.

Merged the camera and lens manufacturing subsidiaries Mamiya Co., Ltd. and Shibata Mamiya Co., Ltd., relocated the headquarters to Saku City, Nagano Prefecture, and changed the company name to Mamiya Co., Ltd.

October,1994 : Camera and lens manufacturing subsidiaries, Mamiya Co., Ltd. and Shibata Mamiya Co., Ltd., were merged, the head office was located in Saku City, Nagano Prefecture, and the company name was changed to Mamiya Co., Ltd.

Relocated headquarters to Urawa City, Saitama Prefecture (currently Sakura Ward, Saitama City).

December,1994 : Relocated the head office to Urawa City, Saitama Prefecture (currently Sakura-ku, Saitama City).

Withdrawn from the fishing gear business.

December,2000 : Withdrew from the fishing gear business.

Withdrawn from the optical business.

September,2006 : Withdrew from the optical business.

Relocated headquarters (Minami Ward, Saitama City). Established Iwatsuki Business Office (Minuma Ward, Saitama City) and Toda Business Office (Toda City).

Sold all shares of Kasco Co., Ltd.

Acquired all shares of Shaft Lab Co., Ltd., made it a wholly owned subsidiary, and renamed it UST Mamiya Japan Co., Ltd.

Renamed F.I. Kousan Co., Ltd. to Mamiya Estate Co., Ltd.