|1941||Yamani’s founder Harukichi Nakazawa commenced manufacturing apparel
belts as a private concern
|1948||Harukichi Nakazawa’s business was reorganized into a joint-stock company
and renamed Yamani Seisakusho Ltd.
|1950||Yamani Seisakusho Ltd. was renamed Yamani, Inc.
Established Head Office at Niban-cho, Taito-ku, Tokyo
|1960||Constructed headquarter building at Misuji, Taito-ku, Tokyo|
|1966||Contracted Technical Assistance License Agreement with Hickok (U.S.A)
Established Hickok Japan, Ltd.
|1969||Established wholly owned subsidiary, Yamani Manufacturing Co., Inc.
(now Monoro Inc.), at Kinshi-cho, Sumida-ku, Tokyo
|1974||Constructed new headquarter building at Misuji, Taito-ku, Tokyo|
|1976||Established Osaka Business Office (now Osaka Branch)|
|1980||Increased the capital to 90,000,000 Yen|
|1983||Constructed Apparel Belts Manufacturing Factory at Kamisato-cho,
Kodama-gun, Saitama Prefecture
Commenced a handbag business
|1984||Moved Yamani Manufacturing Co., Inc. to Kamisato-cho, Kodama-gun,
Established Yamani Metalworking Industries Co., Inc.
Established Forum Co., Ltd.
|1986||Commenced a golf bag business|
|1988||Established Kronus, Inc.|
|1991||Forum Co., Ltd. opened Fukuoka Business Office
(now Yamani’s Fukuoka Business Office)
|1994||Merged Hickok Japan Ltd. with Forum Co., Ltd|
|1996||Established Protex, Corp.|
|1997||Moved Head Office to Kanda-Jimbocho, Chiyoda-Ku, Tokyo|
|1998||Merged Forum Co., Ltd, Kronus, Inc. and Protex, Corp. with Yamani, Inc.
Merged Yamani Metalworking Industries Co., Inc. with Yamani Manufacturing Co., Inc.
|2007||Yamani Metalworking Industries Co., Inc. changed company name to Monoro Inc.|
|2009||Relocated Head Office to Motoasakusa, Taito-Ku, Tokyo|
|2018||Relocated Head Office to Misuji, Taito-Ku, Tokyo|