Water pump with a hollow shaft, seal, and drain opening therein

Assignee

• Aisin Seiki Kabushiki Kaisha

Inventors

• Yojiro Koga (11 patents)
• Itsuro Hashiguchi (9 patents)
• Masaki Chujo (7 patents)
• Akihiro Katsumata (2 patents)
• Takumi Hattori (3 patents)

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