Membership
Tour
Register
Log in
Toshimitsu Nagasaka
Follow
Person
Nagoya-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Heat exchanger
Patent number
10,481,012
Issue date
Nov 19, 2019
Rinnai Corporation
Toshimitsu Nagasaka
F28 - HEAT EXCHANGE IN GENERAL
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
Indoor installation type combustion apparatus
Patent number
10,393,376
Issue date
Aug 27, 2019
Rinnai Corporation
Toshimitsu Nagasaka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Forced air supply type of combustion apparatus
Patent number
10,309,686
Issue date
Jun 4, 2019
Rinnai Corporation
Toshimitsu Nagasaka
F24 - HEATING RANGES VENTILATING
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 Applications
last 30 patents
Information
Patent Application
Heat Exchanger
Publication number
20240271886
Publication date
Aug 15, 2024
Rinnai Corporation
Hidenao Negi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Exchanger
Publication number
20240271885
Publication date
Aug 15, 2024
Rinnai Corporation
Hidenao Negi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Exchanger
Publication number
20240271823
Publication date
Aug 15, 2024
Rinnai Corporation
Hidenao Negi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Combustion Apparatus
Publication number
20230175691
Publication date
Jun 8, 2023
Rinnai Corporation
Toshimitsu Nagasaka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Forced Air Supply Type of Combustion Apparatus
Publication number
20180245816
Publication date
Aug 30, 2018
Rinnai Corporation
Toshimitsu Nagasaka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HEAT EXCHANGER
Publication number
20180224337
Publication date
Aug 9, 2018
RINNAI CORPORATION
Toshimitsu Nagasaka
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
Indoor Installation Type Combustion Apparatus
Publication number
20180010793
Publication date
Jan 11, 2018
RINNAI CORPORATION
Toshimitsu Nagasaka
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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