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Sumitomo Gomu Kogyo Kabushiki Kaisha

USPTO Granted Patents = 14

Forward Citations = 157

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22 inventors (with patents filed for the assignee):

Yoshiaki Miyamoto (4 out of 4 patents)

Teruo Sasaki (4 out of 13 patents)

Kazuhiro Fujisawa (3 out of 8 patents)

4. Seinosuke Kato (2 out of 4 patents)

5. Katsuyoshi Sumitani (2 out of 2 patents)

6. Yutaka Sugie (2 out of 2 patents)

7. Genzo Furukawa (2 out of 2 patents)

8. Takahiro Matsumura (1 out of 4 patents)

9. Makoto Sakuraoka (1 out of 4 patents)

10. Akemi Kawanabe (1 out of 2 patents)

11. Mitsuki Miyata (1 out of 1 patent)

12. Yasunori Ueda (1 out of 1 patent)

13. Yuji Mitsusaka (1 out of 1 patent)

14. Mitsuo Miyazaki (1 out of 1 patent)

15. Fumiaki Arima (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5373670 - Shakeproof bearing (1994-12-20),

2. 5261200 - Vibration-proofing device (1993-11-16),

3. 5233800 - Earthquake-proofing device of peripherally restraining type (1993-08-10),

4. 5208044 - Vulcanizing mold (1993-05-04),

5. 5182888 - Earthquake-proofing device of peripherally restrained type (1993-02-02),

6. 4655635 - Sand scattering device for artificial lawn (1987-04-07),

7. 4595162 - Device for clamping a tubular member (1986-06-17),

8. 4546856 - Fender beam and life ladder in one (1985-10-15),

9. 4537224 - Rubber tube for dredging work (1985-08-27),

10. 4537223 - Rubber tube for dredging work (1985-08-27),

11. 4523542 - Paving apparatus for a travelling path for vehicles of guide rail system (1985-06-18),

12. 4507015 - Arrangement for paving elastic surface material (1985-03-26),

13. 4494474 - Fender and life ladder in one (1985-01-22),

14. 4457120 - Floor pavement structure (1984-07-03),

Sumitomo Gomu Kogyo Kabushiki Kaisha, also known as Sumitomo Rubber Industries, is a Japanese company that manufactures a wide range of rubber products, including tires for automobiles, motorcycles, and industrial vehicles. With a history dating back to 1909, Sumitomo Rubber is known for its commitment to quality and innovation in the rubber industry.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#145 in

#3,485 in Japan

#40,882 in the World

Sumitomo Gomu Kogyo Kabushiki Kaisha

Forward Citations = 157

22 inventors:

Yoshiaki Miyamoto (4 out of 4 patents)

Teruo Sasaki (4 out of 13 patents)

Kazuhiro Fujisawa (3 out of 8 patents)

4. Seinosuke Kato (2 out of 4 patents)

5. Katsuyoshi Sumitani (2 out of 2 patents)

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