Company Filing History:

17 out of 2,028

Hitachi Automotive Systems, Ltd.

Years Active: 2006-2018

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9991766 - Valve-timing control apparatus for internal combustion engine and power-feeding mechanism used in valve-timing control apparatus (2018-06-05),

2. 9932865 - Valve timing control device for internal combustion engine (2018-04-03),

3. 9874116 - Valve-timing control device for internal combustion engine (2018-01-23),

4. 9317897 - Solid-state imaging device, driving method for the same, and electronic apparatus (2016-04-19),

5. 9267400 - Variable valve device for internal combustion engine (2016-02-23),

6. 9115611 - Variable valve operating apparatus for internal combustion engine (2015-08-25),

7. 9109473 - Valve-timing control apparatus of internal combustion engine and cover member of valve-timing control apparatus (2015-08-18),

8. 9097147 - Valve timing control system for internal combustion engine (2015-08-04),

9. 9046014 - Valve timing control system for internal combustion engine (2015-06-02),

10. 9027519 - Valve timing control apparatus of internal combustion engine (2015-05-12),

11. 8997705 - Variable valve actuation apparatus of internal combustion engine (2015-04-07),

12. 8985075 - Valve timing control system of internal combustion engine (2015-03-24),

13. 8978610 - Valve timing control apparatus for internal combustion engine (2015-03-17),

14. 8978608 - Valve timing control apparatus for internal combustion engine (2015-03-17),

15. 8973545 - Valve-timing control apparatus for internal combustion engine (2015-03-10),

Title: Atsushi Yamanaka: Innovator in Valve-Timing Control Technologies

Introduction

Atsushi Yamanaka, based in Atsugi, Japan, is a notable inventor with an impressive portfolio of 23 patents. His work focuses on advancements in valve-timing control apparatuses for internal combustion engines, showcasing his commitment to improving automotive technologies.

Latest Patents

Among his most recent inventions are a valve-timing control apparatus and a power-feeding mechanism used in such devices. The valve-timing control apparatus features a motor housing with an accommodating space, complemented by a permanent magnet and a rotor designed for relative rotation. Key components include a transmitting mechanism transmitting rotational force to a cam shaft and a switching brush for energizing the coil. Additionally, Yamanaka's design incorporates a power-feeding brush, slip ring, and pigtail harness arrangements that ensure efficient power transmission, critical for optimal engine performance.

The innovative valve timing control device for internal combustion engines further solidifies his expertise. This device comprises a driving rotation member, a driven rotation member affixed to the cam shaft, an electric motor, and a speed reduction mechanism. Notably, the design integrates a power feeding plate equipped with a slip ring and a holding hole, ensuring reliability and functionality in high-performance engines.

Career Highlights

Throughout his career, Atsushi Yamanaka has contributed significantly to prominent organizations like Hitachi Automotive Systems, Ltd. and Hitachi, Ltd. His experience in these companies has allowed him to develop advanced technologies that impact the automotive industry positively.

Collaborations

Yamanaka has worked alongside talented professionals in the field, including Ryo Tadokoro and Shinichi Kawada. Their collaborative efforts have fostered innovation and the development of cutting-edge solutions within automotive engineering.

Conclusion

Atsushi Yamanaka's contributions to valve-timing control technologies underscore his status as a leading inventor in the automotive sector. With a dedication to innovation and collaboration, Yamanaka continues to shape the future of internal combustion engine design, making a profound impact on efficiency and performance in the industry.

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