Takuya OKAWA

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Susono-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inner spiral grooved tube with excellent heat transfer property and...
- Patent number 12,326,304
- Issue date Jun 10, 2025
- MA Aluminum Corporation
- Toshihiro Harata
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat transfer tube, heat exchanger, and method for manufacturing he...
- Patent number 11,285,522
- Issue date Mar 29, 2022
- Mitsubishi Aluminum Co., Ltd.
- Yusuke Nakaura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
INNER SPIRAL GROOVED TUBE WITH EXCELLENT HEAT TRANSFER PROPERTY AND...
- Publication number 20220412669
- Publication date Dec 29, 2022
- MA Aluminum Corporation
- Toshihiro HARATA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT TRANSFER TUBE, HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HE...
- Publication number 20190344318
- Publication date Nov 14, 2019
- Mitsubishi Aluminum Co., Ltd.
- Yusuke NAKAURA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...