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Mitsubishi Aluminum Company, Ltd.

USPTO Granted Patents = 50

EPO Patents = 10

Forward Citations = 204

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88 inventors (with patents filed for the assignee):

Michihide Yoshino (7 out of 11 patents)

Masakazu Edo (7 out of 10 patents)

Hideyuki Miyake (6 out of 10 patents)

4. Yasunori Hyogo (6 out of 10 patents)

5. Yusuke Nakaura (5 out of 7 patents)

6. Shohei Iwao (5 out of 8 patents)

7. Yuki Hateruma (4 out of 5 patents)

8. Hayaki Teramoto (4 out of 11 patents)

9. Hideo Kume (4 out of 4 patents)

10. Yoshiki Mori (3 out of 5 patents)

11. Naoki Sugimoto (3 out of 16 patents)

12. Nobuhiro Honma (3 out of 9 patents)

13. Shogo Yamada (3 out of 10 patents)

14. Taketoshi Toyama (3 out of 14 patents)

15. Takeshi Sakagami (3 out of 3 patents)

Core Competencies:

Aluminum Alloy Foil

Heat Transfer Tube

Brazing Sheet

Aluminum Alloy Clad Material

Heat Exchanger

Hydraulic System

Extrusion Die

Vehicle Body Frame

Surface-Treated Aluminum

Plasma-Chemical Reduction

High-Pressure Hydrogen Storage

Bumper Beam

50 patents: Sort by Forward Citations

1. 11566311 - Aluminum alloy foil, and method for producing aluminum alloy foil (2023-01-31),

2. 11285522 - Heat transfer tube, heat exchanger, and method for manufacturing heat transfer tube (2022-03-29),

3. 11268171 - Aluminum alloy foil, and method for producing aluminum alloy foil (2022-03-08),

4. 11229978 - Brazing sheet for flux-free brazing, method for flux-free brazing and method for manufacturing heat exchanger (2022-01-25),

5. 11052443 - Method of producing inner spiral grooved tube and apparatus for producing inner spiral grooved tube (2021-07-06),

6. 11045911 - Aluminum alloy clad material (2021-06-29),

7. 11027373 - Aluminum alloy clad material (2021-06-08),

8. 11020824 - Aluminum alloy clad material (2021-06-01),

9. 11002498 - Aluminum alloy fin material for heat exchanger excellent in strength, electrical conductivity, and brazeability, method for manufacturing aluminum alloy fin material for heat exchanger, and heat exchanger comprising aluminum alloy fin material for heat exchanger (2021-05-11),

10. 10933456 - Production method and production device for tube with spirally grooved inner surface (2021-03-02),

11. 10898963 - Brazing sheet for flux-free brazing, method for flux-free brazing and method for producing heat exchanger (2021-01-26),

12. 10544993 - Cooling device with a plurality of pipe units connected to a common base (2020-01-28),

13. 10518363 - Aluminum alloy brazing sheet having high strength, high corrosion resistance and high material elongation, and method of manufacturing heat exchanger (2019-12-31),

14. 10386134 - Heat transfer tube and method for producing same (2019-08-20),

15. 10384312 - Brazing sheet having improved corrosion resistance after brazing (2019-08-20),

Mitsubishi Aluminum Company, Ltd. (MACO) is a leading manufacturer and supplier of high-quality aluminum products. With several decades of experience, MACO specializes in the production of aluminum sheets, coils, extruded products, and fabricated parts. The company's commitment to innovation and continuous improvement has made it a trusted partner for a wide range of industries worldwide. MACO's website provides detailed information about their product offerings, capabilities, and global presence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

50 Patents

#698 in Tokyo

#1,673 in Japan

#13,593 in the World

Mitsubishi Aluminum Company, Ltd.

Forward Citations = 204

88 inventors:

Michihide Yoshino (7 out of 11 patents)

Masakazu Edo (7 out of 10 patents)

Hideyuki Miyake (6 out of 10 patents)

4. Yasunori Hyogo (6 out of 10 patents)

5. Yusuke Nakaura (5 out of 7 patents)

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