Akifumi Nishino

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and combustion device
- Patent number 10,365,014
- Issue date Jul 30, 2019
- Rinnai Corporation
- Akifumi Nishino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fin-tube type of heat exchanger
- Patent number 10,295,281
- Issue date May 21, 2019
- Rinnai Corporation
- Kei Kasamatsu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat transfer fin and heat exchanger using thereof
- Patent number 10,254,053
- Issue date Apr 9, 2019
- Rinnai Corporation
- Hideo Okamoto
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FIN-TUBE TYPE OF HEAT EXCHANGER
- Publication number 20180306529
- Publication date Oct 25, 2018
- Rinnai Corporation
- Kei Kasamatsu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER AND COMBUSTION DEVICE
- Publication number 20180106498
- Publication date Apr 19, 2018
- RINNAI CORPORATION
- Akifumi Nishino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT TRANSFER FIN AND HEAT EXCHANGER USING THEREOF
- Publication number 20160273850
- Publication date Sep 22, 2016
- RINNAI CORPORATION
- Hideo Okamoto
- F28 - HEAT EXCHANGE IN GENERAL