Kei TAKEYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-pump equipment
- Patent number 10,429,086
- Issue date Oct 1, 2019
- Mitsubishi Electric Corporation
- Jun Yoshida
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hot water apparatus and failure notification method for hot water a...
- Patent number 9,625,165
- Issue date Apr 18, 2017
- Mitsubishi Electric Corporation
- Hirokazu Minamisako
- G08 - SIGNALLING
Information Patent Grant
Heating medium utilizing apparatus
- Patent number 9,140,464
- Issue date Sep 22, 2015
- Mitsubishi Electric Corporation
- Kazutaka Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot water storage tank unit
- Patent number 8,893,916
- Issue date Nov 25, 2014
- Mitsubishi Electric Corporation
- Kei Takeyama
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HEAT-PUMP EQUIPMENT
- Publication number 20180051894
- Publication date Feb 22, 2018
- Mitsubishi Electric Corporation
- Jun YOSHIDA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HOT WATER APPARATUS AND FAILURE NOTIFICATION METHOD FOR HOT WATER A...
- Publication number 20160003486
- Publication date Jan 7, 2016
- Mitsubishi Electric Corporation
- Hirokazu MINAMISAKO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEATING MEDIUM UTILIZING APPARATUS
- Publication number 20140208791
- Publication date Jul 31, 2014
- Mitsubishi Electric Corporation
- Kazutaka SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
HOT WATER STORAGE TANK UNIT
- Publication number 20140138390
- Publication date May 22, 2014
- Mitsubishi Electric Corporation
- Kei TAKEYAMA
- F24 - HEATING RANGES VENTILATING