Valve device using pipes and method of manufacturing it

Assignee

• Toto

Inventors

• Hachihei Watanabe (2 patents)
• Masatoshi Enoki (11 patents)
• Katsuaki Nakamura (10 patents)
• Tatsuo Matsukuma (2 patents)
• Tsuguya Okubo (1 patents)
• Akira Yubisui (1 patents)
• Takayoshi Yanagida (1 patents)
• Hiromi Katahira (1 patents)
• Toshiyuki Iwao (11 patents)
• Yuji Matsuo (34 patents)

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