Naoya Shiotsu

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HYOGO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and water heater
- Patent number 12,313,296
- Issue date May 27, 2025
- NORTIZ CORPORATION
- Takeshi Ohigashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and water heating device including the same
- Patent number 12,253,311
- Issue date Mar 18, 2025
- Noritz Corporation
- Naoya Shiotsu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and water heating apparatus
- Patent number 11,454,421
- Issue date Sep 27, 2022
- Noritz Corporation
- Naoya Shiotsu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heating device
- Patent number 11,441,814
- Issue date Sep 13, 2022
- Noritz Corporation
- Naoya Shiotsu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchange device and heat source machine
- Patent number 10,890,356
- Issue date Jan 12, 2021
- Noritz Corporation
- Naoya Shiotsu
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND WATER HEATER
- Publication number 20230184460
- Publication date Jun 15, 2023
- Noritz Corporation
- Takeshi OHIGASHI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER AND WATER HEATING DEVICE INCLUDING THE SAME
- Publication number 20230026734
- Publication date Jan 26, 2023
- Noritz Corporation
- Naoya SHIOTSU
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
WATER HEATING DEVICE
- Publication number 20210325084
- Publication date Oct 21, 2021
- Noritz Corporation
- Naoya SHIOTSU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER AND WATER HEATING APPARATUS
- Publication number 20210190374
- Publication date Jun 24, 2021
- Noritz Corporation
- Naoya SHIOTSU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGE DEVICE AND HEAT SOURCE MACHINE
- Publication number 20190226719
- Publication date Jul 25, 2019
- Noritz Corporation
- Naoya Shiotsu
- F28 - HEAT EXCHANGE IN GENERAL