Hitoshi Azuma is a prominent inventor based in Toyota, Japan. He has made significant contributions to the automotive industry, particularly through his innovative designs and engineering solutions. With a total of 6 patents to his name, Azuma continues to push the boundaries of automotive technology.

Latest Patents

One of Azuma's latest patents is for a propeller shaft designed to have high wear resistance. This propeller shaft features a spline shaft and a spline sleeve that mesh with each other, and a DLC coating is applied to one of these components. The DLC coating has a surface roughness Ra of 0.5 μm or smaller, enhancing its durability. Another notable patent is for a differential gear unit equipped with a limited slip mechanism. This mechanism includes a first cam element integral with one side gear and a second cam element that is axially slidable and rotatable. The design allows for effective engagement and disengagement of the clutch ring, which is controlled by a manually operated pneumatic actuator.

Career Highlights

Hitoshi Azuma has dedicated his career to advancing automotive technology at Toyota Jidosha Kabushiki Kaisha. His work has not only improved vehicle performance but has also contributed to the overall safety and efficiency of automotive systems. His innovative spirit and technical expertise have made him a valuable asset to the company.

Collaborations

Throughout his career, Azuma has collaborated with talented colleagues, including Masatoshi Niimi and Yasuyoshi Yasui. These partnerships have fostered a creative environment that encourages the development of groundbreaking automotive technologies.

Conclusion

Hitoshi Azuma's contributions to the automotive industry through his patents and innovative designs highlight his role as a leading inventor. His work continues to influence the future of automotive engineering, making a lasting impact on the industry.

Profile summary based on public USPTO records.

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