Company Filing History:

10 out of 504

Bridgestone Tire Company Limited

patents

3 out of 5,119

Bridgestone Corporation

patents

1 out of 1

Bridgestone Corporation 10-1

where one patent can have more than one assignee

Years Active: 1976-1991

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5071498 - Method of bending back tire component and apparatus for said bending-back (1991-12-10),

2. 4945966 - Radial tire tread for heavy-duty road vehicles having platform depth (1990-08-07),

3. 4756352 - Pneumatic tire tread with divided shoulder (1988-07-12),

4. 4739812 - Pneumatic tire tread with recessed shoulder portion (1988-04-26),

5. 4515197 - Heavy duty pneumatic radial tire (1985-05-07),

6. 4481992 - Heavy duty radial tire (1984-11-13),

7. 4305445 - Large-sized pneumatic radial tires (1981-12-15),

8. 4282914 - Pneumatic tire for heavy load vehicles (1981-08-11),

9. 4271885 - Heavy duty pneumatic radial tire exhibiting less railway wear (1981-06-09),

10. 4262722 - Radial tire for heavy load vehicles (1981-04-21),

11. 4214618 - Heavy duty pneumatic radial tire (1980-07-29),

12. 4177850 - Large-sized pneumatic radial tire (1979-12-11),

13. 4122879 - Heavy duty pneumatic radial tire (1978-10-31),

14. 3977243 - Testing machine for tires on imitation roads (1976-08-31),

Title: Hiroshi Ogawa: Innovator in Tire Technology

Introduction

Hiroshi Ogawa is a notable inventor hailing from Kodaira, Japan, with an impressive record of 14 patents to his name. His innovations primarily focus on the tire industry, addressing both performance enhancements and manufacturing processes.

Latest Patents

Among his latest patents is a groundbreaking method for bending back tire components. This method involves multiple steps, including the manipulation of cylindrical bodies that hold tire beads and ensure precise positioning on the forming drum. By controlling the diameters of these bodies, Ogawa successfully facilitates an efficient bending process. Another significant innovation is the design of a radial tire tread for heavy-duty road vehicles. This tire features a series of narrow grooves along the platforms, which enhances anti-wet skidding performance while maintaining tire aesthetics over time. These innovations reflect Ogawa's commitment to improving the safety and effectiveness of tire technology.

Career Highlights

Throughout his career, Hiroshi Ogawa has made substantial contributions while working with major companies, notably Bridgestone Tire Company Limited and Bridgestone Corporation. His work has helped bring advanced tire solutions to market, reinforcing these companies' leadership in the tire industry.

Collaborations

Ogawa has also collaborated with renowned professionals in the field, including Hiroyoshi Takigawa and Kenichi Motomura. These collaborations highlight the importance of teamwork in fostering innovation within the tire manufacturing sector.

Conclusion

Hiroshi Ogawa's inventive spirit and dedication to tire innovation continue to impact the industry significantly. With his impressive portfolio of patents and collaborative efforts, Ogawa remains a vital figure in the pursuit of enhanced tire technologies.

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