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Bridgestone Metalpha Corporation

USPTO Granted Patents = 17

Forward Citations = 76

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18 inventors (with patents filed for the assignee):

Naohiko Obana (6 out of 16 patents)

Yoshikazu Kaneko (4 out of 5 patents)

Tatsuo Hirayama (3 out of 3 patents)

4. Yukio Aoike (3 out of 3 patents)

5. Tadashi Takahashi (3 out of 3 patents)

6. Shuichi Onuma (2 out of 5 patents)

7. Kazuto Fujita (2 out of 7 patents)

8. Shuji Amamoto (2 out of 2 patents)

9. Motonori Bundo (2 out of 7 patents)

10. Takaya Yamanaka (1 out of 5 patents)

11. Eiji Kudo (1 out of 5 patents)

12. Noboru Kusaba (1 out of 2 patents)

13. Ryuzo Osawa (1 out of 2 patents)

14. Masami Goto (1 out of 1 patent)

15. Yoshihiro Miura (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 6338780 - Apparatus for manufacturing metallic fibers and method of manufacturing colored metallic fiber (2002-01-15),

2. 6325875 - Titanium fiber and method of producing the same (2001-12-04),

3. 6316122 - Titanium fiber and method of producing the same (2001-11-13),

4. 6270913 - Apparatus for manufacturing metallic fibers, method of manufacturing twine of metallic fibers, twine of metallic fibers and method of coloring metallic fiber (2001-08-07),

5. 6102095 - Corrosion resistant steel cords and pneumatic tires reinforced with same (2000-08-15),

6. 5873962 - Tire having corrosion resistant steel cord (1999-02-23),

7. 5858200 - Method of and apparatus for manufacturing metallic fiber and the twine (1999-01-12),

8. 5822973 - Corrosion resistant steel filament (1998-10-20),

9. 5806296 - Corrosion resistant spiral steel filament and steel cord made therefrom (1998-09-15),

10. 5709073 - Steel cords for the reinforcement of rubber articles having a wrapping (1998-01-20),

11. 5706641 - Steel cord having layer-twisted structure of helicoidal filaments for (1998-01-13),

12. 5677088 - Nickel electrode plate for an alkaline storage battery (1997-10-14),

13. 5669577 - Winding device (1997-09-23),

14. 5651246 - Method of production of steel cord for reinforcing products having a (1997-07-29),

15. 5605036 - Steel cords for the reinforcement of rubber articles and having a (1997-02-25),

Bridgestone Metalpha Corporation is a leading manufacturer of aluminum cans and packaging materials. With a strong focus on sustainability and innovation, the company's products are used by top beverage and food companies around the world. Bridgestone Metalpha is committed to delivering high-quality solutions that meet the needs of its customers and the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

17 Patents

#1,260 in Tokyo

#3,159 in Japan

#34,876 in the World

Bridgestone Metalpha Corporation

Forward Citations = 76

18 inventors:

Naohiko Obana (6 out of 16 patents)

Yoshikazu Kaneko (4 out of 5 patents)

Tatsuo Hirayama (3 out of 3 patents)

4. Yukio Aoike (3 out of 3 patents)

5. Tadashi Takahashi (3 out of 3 patents)

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