Takaaki Nakagoshi

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water heater
- Patent number 12,104,826
- Issue date Oct 1, 2024
- Rinnai Corporation
- Ryosuke Yuge
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heat exchanger with tube drainage member
- Patent number 10,465,943
- Issue date Nov 5, 2019
- Rinnai Corporation
- Toshimitsu Nagasaka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Turbulence member and heat exchanger using same, and water heater
- Patent number 10,458,728
- Issue date Oct 29, 2019
- Rinnai Corporation
- Hidenao Negi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Turbulence generator
- Patent number 10,197,343
- Issue date Feb 5, 2019
- Rinnai Corporation
- Hidenao Negi
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Water Heater
- Publication number 20220333819
- Publication date Oct 20, 2022
- Rinnai Corporation
- Ryosuke Yuge
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER AND WATER HEATER
- Publication number 20180231333
- Publication date Aug 16, 2018
- RINNAI CORPORATION
- Takuya Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER AND WATER HEATER
- Publication number 20180058717
- Publication date Mar 1, 2018
- RINNAI CORPORATION
- Toshimitsu Nagasaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBULENCE MEMBER AND HEAT EXCHANGER USING SAME, AND WATER HEATER
- Publication number 20170343304
- Publication date Nov 30, 2017
- RINNAI CORPORATION
- Hidenao Negi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
TURBULENCE GENERATOR
- Publication number 20170307309
- Publication date Oct 26, 2017
- RINNAI CORPORATION
- Hidenao Negi
- F28 - HEAT EXCHANGE IN GENERAL