Entered Ricoh Co., Ltd. in 1972.
Assigned in Ricoh Corporation in USA from 1978 to 1985 as a product marketing manager.
Assigned in copier product planning from 1986 to 1995 in Ricoh Co.,Ltd. as a product planning manager.
Assigned in Corporate Environment Division in Ricoh Co.,Ltd. as an assistant general manager Japan representative in the work group of Environmentally Conscious Design (ECD) study work group (WG3) of Advisory Council of Environmental Aspects (ACEA) in International Electrotechnical Commission (IEC) Vice chairperson in Trade and Environment Expert Committee of JapanMachinery Center for Trade & Investment