Domestic Business Connections (Order of the Japanese syllabary)
| NTN Corporation |
|---|
| Okanetsu Industry Co., Ltd. |
| KYB Co., Ltd. |
| KUBOTA Corporatipn |
| Kubota Seiki Co., Ltd. |
| Kokusan Denki Co., Ltd. |
| SHOWA CORPORATION |
| DENSO CORPORATION |
| Nabtesco Corporation |
| U-SHIN LTD. |
