Adjustable trap for a toilet stool

Assignee

• Toto

Inventors

• Ryosuke Hayashi (37 patents)
• Hiroshi Kobayashi (747 patents)
• Makoto Watanabe (2 patents)
• Hiroshi Okada (204 patents)
• Hiroshi Tanaka (842 patents)
• Toshiaki Kayahara (4 patents)
• Katsuyuki Suehiro (3 patents)
• Masaya Soh (2 patents)
• Hideshi Yamamoto (2 patents)
• Kenichi Ogata (14 patents)

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