Xcitek Inc.Lead Data Inc.FUJI Photo Film Co., Ltd.Hitachi Maxell, Ltd.Kodak Japan Ltd.Mitsui Chemicals, Inc.Pioneer Video CorporationPlasmon Data systems Ltd.Princo CorporationRicoh Company Ltd.
SKC Co., Ltd.Taiyo Yuden Company Ltd.TDK CorporationMitsubishi Chemical CorporationAuvistar Industry Co.,Ltd.