Shigeru MARUYAMA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nurse call system, interface unit, and nurse call connection method
- Patent number 10,092,472
- Issue date Oct 9, 2018
- NEC PLATFORMS, LTD.
- Takuya Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nurse call system, nurse call conversion unit, nurse call connectio...
- Patent number 9,787,833
- Issue date Oct 10, 2017
- NEC PLATFORMS, LTD.
- Takuya Omi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photoconductor for electrophotography with antioxidants
- Patent number 5,721,081
- Issue date Feb 24, 1998
- Fuji Electric Co., Ltd.
- Ikuo Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
NURSE CALL SYSTEM, INTERFACE UNIT, AND NURSE CALL CONNECTION METHOD
- Publication number 20170135889
- Publication date May 18, 2017
- NEC PLATFORMS, LTD.
- Takuya OMI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NURSE CALL SYSTEM, NURSE CALL CONVERSION UNIT, NURSE CALL CONNECTIO...
- Publication number 20170048389
- Publication date Feb 16, 2017
- NEC PLATFORMS, LTD.
- Takuya OMI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE