Nurse call system, interface unit, and nurse call connection method

Assignee

• Nec Platforms
• Nippon Telegraph And Telephone East

Inventors

• Takuya Omi (2 patents)
• Shigeru Maruyama (61 patents)
• Kou Nogami (2 patents)
• Rintarou Ashida (2 patents)
• Ken Utsuki (2 patents)
• Norio Murakami (31 patents)

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