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The Toyo Rubber Industry Co., Ltd.

USPTO Granted Patents = 37

Forward Citations = 457

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63 inventors (with patents filed for the assignee):

Yukihisa Uemura (5 out of 5 patents)

Masanori Kan (5 out of 7 patents)

Tatsuo Sakashita (4 out of 4 patents)

4. Takuya Okazaki (4 out of 4 patents)

5. Keijiro Oda (4 out of 8 patents)

6. Motoo Kunihiro (4 out of 13 patents)

7. Zenji Nakajima (4 out of 6 patents)

8. Masahiro Ishigaki (4 out of 9 patents)

9. Katsuji Kishida (3 out of 4 patents)

10. Shuichi Okamoto (3 out of 3 patents)

11. Shoji Miyoshi (3 out of 3 patents)

12. Akira Yoshida (2 out of 2 patents)

13. Teruo Inoue (2 out of 2 patents)

14. Masakazu Onishi (2 out of 2 patents)

15. Tetsuto Ueno (2 out of 2 patents)

37 patents: Sort by Forward Citations

1. 4849149 - Process for producing pneumatic tire cords (1989-07-18),

2. 4785058 - Compositions for tires (1988-11-15),

3. 4756515 - Fluid-damping vibration-isolating support device (1988-07-12),

4. 4715418 - Pneumatic tires having high uniformity (1987-12-29),

5. 4639384 - Method of casting urethane elastomer on metal (1987-01-27),

6. 4632372 - Rubber vibration insulator (1986-12-30),

7. 4593891 - Vibration-absorbing mounting device with hydraulic damping, especially (1986-06-10),

8. 4558088 - Composition for carcass of tire (1985-12-10),

9. 4550147 - Rubber composition with trithiol triazine and cobalt salt (1985-10-29),

10. 4510984 - Pneumatic radial tire having durable bead structure (1985-04-16),

11. 4472332 - Process for the production of porous ceramic molded articles (1984-09-18),

12. 4471828 - Pneumatic radial tire having highly durable bead structure (1984-09-18),

13. 4446904 - Pneumatic radial tire having highly durable bead structure (1984-05-08),

14. 4444236 - Tire tread having low rolling resistance (1984-04-24),

15. 4442879 - Irregular wear-resistant radial ply tire (1984-04-17),

The Toyo Rubber Industry Co., Ltd. is a Japanese company engaged in the manufacturing and sale of various rubber and synthetic resin products. Founded in 1917, the company has grown to become a global leader in the industry, providing high-quality products such as tires, industrial rubber, and automotive parts. With a strong commitment to research and development, Toyo Rubber strives to deliver innovative solutions that meet the needs of its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

37 Patents

#190 in Osaka

#2,012 in Japan

#17,736 in the World

The Toyo Rubber Industry Co., Ltd.

Forward Citations = 457

63 inventors:

Yukihisa Uemura (5 out of 5 patents)

Masanori Kan (5 out of 7 patents)

Tatsuo Sakashita (4 out of 4 patents)

4. Takuya Okazaki (4 out of 4 patents)

5. Keijiro Oda (4 out of 8 patents)

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