Company Filing History:

13 out of 10,239

Sumitomo Electric Industries, Limited

patents

2 out of 720

Tokai Rubber Industries, Ltd.

patents

2 out of 4,414

Sumitomo Rubber Industries Limited

where one patent can have more than one assignee

Years Active: 1985-2007

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7246807 - Vibration damping device for use in automotive suspension system and suspension system using the same (2007-07-24),

2. 7178818 - Vibration damping device for use in automotive suspension system and suspension system using the same (2007-02-20),

3. 6125974 - Vibration damper for vehicle brakes (2000-10-03),

4. 6102976 - Exhaust gas purifier (2000-08-15),

5. 6029444 - Three-way valve and exhaust gas purifier using the same (2000-02-29),

6. 5938802 - Exhaust gas purifier (1999-08-17),

7. 5908047 - Three-way valve and exhaust gas purifier using the same (1999-06-01),

8. 5860494 - Vibration damper for use in disk brake (1999-01-19),

9. 5782941 - Particulate trap for diesel engine (1998-07-21),

10. 5687818 - Vibration damper for use in disk brake (1997-11-18),

11. 5343733 - Abrasion testing method (1994-09-06),

12. 4574923 - Floating disk brake (1986-03-11),

13. 4548301 - Negative acting disc brake (1985-10-22),

Title: Shiro Nakajima: Innovator in Automotive Suspension Systems

Introduction

Shiro Nakajima is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of vibration damping devices for suspension systems. With a total of 13 patents to his name, Nakajima's work has had a lasting impact on vehicle performance and safety.

Latest Patents

One of Nakajima's latest patents is a vibration damping device designed for use in automotive suspension systems. This innovative device is strategically placed at the linking portion between the vehicle's body and the suspension member that supports the wheel. The device features a load sensing unit that detects signals corresponding to the load exerted between the body and the suspension member. This technology enhances the overall performance of the suspension system, providing a smoother ride and improved handling.

Career Highlights

Throughout his career, Shiro Nakajima has worked with notable companies such as Sumitomo Electric Industries, Limited and Tokai Rubber Industries, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in automotive technology.

Collaborations

Some of Nakajima's notable coworkers include Hidetoshi Saito and Yukio Nishizawa. Their collaborative efforts have further propelled innovations in the automotive sector.

Conclusion

Shiro Nakajima's contributions to automotive suspension technology exemplify the importance of innovation in enhancing vehicle performance. His patents and collaborations continue to influence the industry, ensuring safer and more efficient vehicles for the future.

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