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| Asahi Kasei Finechem
Co., Ltd. |
Mitsubishi Chemical Corporation
|
| Casio Electronics Manufacturing
Co., Ltd. |
Mitsubishi Rayon Co.,Ltd. |
| Daicel Chemical Industries, Ltd. |
Mitsubishi Tanabe Phama Factory Ltd. |
| DIC Corporation |
Nippon Rika Co., Ltd. |
| Fuji Kako. Co., Ltd. |
Nitto Kasei Co.,Ltd. |
| Goni Chemical Ind., Ltd. |
NOF Corporation |
| Hokko Chemical industries.Co.,Ltd |
Ricoh Company, Ltd. |
| Inoue Perfumery Mfg. Co., Ltd. |
Sanyo Color Works, Ltd. |
| Johoku Chemical Co., Ltd. |
Senju Metal Industry Co., Ltd. |
| Kao Corporation |
Shin-Etsu Chemical Co., Ltd. |
| Kawasaki Kasei Chemicals Ltd. |
S. Kato & Co. |
| Koei Chemical Co., Ltd. |
Stella Chemifa Corporation |
| Konan Chemical Mfg. Co., Ltd. |
Sumitomo Metal Mining Co., Ltd. |
| Konoshima Chemicals Co., Ltd. |
Sumitomo Seika Chemicals Co., Ltd. |
| Kyowa Hakko Chemical Co., Ltd. |
Toho Chemical Industry Co., Ltd. |
| Kyushu Sumiden Seimitsu Ltd. |
UHT Corporation |
| Maruzen Chemical Trading Co., Ltd. |
Union Tool Co. |
| Maruzen Petrochemical Co.,
Ltd. |
Yasuhara Chemical Co., Ltd. |
| Mercian Chemical
Corporation |
Yoneyama Yakuhin Kogyo Co., Ltd. |
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|
| U.S.A., Canada, Europe, Korea, Taiwan,
China, India, Mexico, Australia, Singapore, Malaysia,
and South American countries |
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