AJINOMOTO GENERAL FOODS / CALBEE FOODS / CALPIS / HOUSE FOODS / INA FOOD INDUSTRY / ITO EN / JAPAN TOBACCO / KANEKA / MARUDAI FOOD / MEIJI DAIRIES / MEIJI SEIKA / MORINAGA / MORISHITA JINTAN / Q.P. / SNOW BRAND MILK PRODUCTS / YAKULT HONSHA / etc.
CHUGAI PHARMACEUTICAL / DAINIPPON SUMITOMO PHARMA / FANCL / HOYU / KAO / KOBAYASHI PHARMACEUTICAL / NIPRO PHARMA / ONO PHARMACEUTICAL / OTSUKA CHEMICAL / OTSUKA PHARMACEUTICAL / ROHTO PHARMACEUTICAL / SAISHUNKAN / SAWAI PHARMACEUTICALS / SHIONOGI / SHISEIDO / SUNSTAR / TAISHO PHARMACEUTICAL / TAKEDA PHARMACEUTICAL / TOA PHARMACEUTICAL / TORII PHARMACEUTICAL / TOWA PHARMACEUTICAL / etc.
A.L.M.T. / ASAHI KASEI / COVALENT MATERIALS / DAICEL CHEMICAL INDUSTRIES / DAIKIN INDUSTRIES / DIC / IHI / JAPAN CARLIT / JAPAN VILENE / KAWASAKI HEAVY INDUSTRIES / KOJUNDO CHEMICAL LABORATORY / KUREHA / MICRON JAPAN / MITSUBISHI CHEMICAL / MITSUBISHI HEAVY INDUSTRIES / MITSUI CHEMICALS / NIPPON KAYAKU / NIPPON SHOKUBAI / NISSHINBO / NOF / SHIN-ETSU CHEMICAL / SHOWA DENCO / SUMITOMO CHEMICAL / TATEHO CHEMICAL INDUSTRIES / TEIJIN / THREEBOND / TOKUYAMA / TORAY / TOSOH / UBE INDUSTRIES / YAMAHA / etc.
BROTHER INDUSTRIES / DENSO / FDK CORPORATION / FUJITSU MEDIA DEVICES / HITACHI AIC / HITACHI CHEMICAL / HITACHI MAXELL / HITACHI METALS / KONICA MINOLTA / KYOCERA / KYOCERA MITA / MITSUBISHI ELECTRIC / MURATA MANUFACTURING / PANASONIC / ROHM / SHARP / TDK / TOKO / etc.
CENTRAL GLASS / DAIICHI KIGENSO KAGAKU KOGYO / DISCO / NGK SPARK PLUG / NIHON MICRO COATING / NIPPON ELECTRIC GLASS / NIPPON SHEET GLASS / NORITAKE / SUMITA OPTICAL GLASS / SUMITOMO OSAKA CEMENT / etc.
DAIDO METAL / DAIDO STEEL / FUKUDA METAL FOIL & POWDER / JFE STEEL / MITSUBISHI MATERIALS / SUMITOMO ELECTRIC INDUSTRIES / SUMITOMO METALS / TOHO KINZOKU / etc.
