Colored resin water distribution pipe

Assignee

• Dainichiseika Color & Chemicals Mfg. Co.

Inventors

• Kotaro Oshima (2 patents)
• Toshimichi Sano (1 patents)
• Mitsuo Noda (28 patents)
• Yasutaka Momoi (1 patents)
• Atsushi Nogami (50 patents)
• Toru Kawakami (8 patents)
• Takaaki Ota (25 patents)
• Yoshio Abe (53 patents)
• Michiei Nakamura (42 patents)

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