Perfil
Keiichiro Koyama worked as a Director at Isolite Insulating Products Co., Ltd. from 2016 to 2018.
He also worked as an Auditor at Shinagawa Refractories Co., Ltd.
Antiguos cargos conocidos de Keiichiro Koyama.
| Empresas | Cargo | Fin |
|---|---|---|
| ISOLITE INSULATING | Director/Miembro de la Junta | 01/06/2018 |
| SHINAGAWA REFRA CO., LTD. | Comptroller/Controller/Auditor | - |
Experiencias
Funciones ocupadas
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
Empresas relacionadas
| Empresas privadas | 2 |
|---|---|
Shinagawa Refractories Co., Ltd.
Shinagawa Refractories Co., Ltd. Construction MaterialsNon-Energy Minerals Manufactures and sells refractories, insulation materials & fine ceramics and provides furnace construction services | Non-Energy Minerals |
Isolite Insulating Products Co., Ltd.
Isolite Insulating Products Co., Ltd. Construction MaterialsNon-Energy Minerals Manufactures and sells fireproof insulation materials | Non-Energy Minerals |
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- Keiichiro Koyama
















