Company Filing History:
Years Active: 2013-2019
Title: Norihiro Mizoguchi: Innovator in Differential Gear Technology
Introduction
Norihiro Mizoguchi is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of differential gear technology. With a total of six patents to his name, Mizoguchi continues to push the boundaries of innovation in his field.
Latest Patents
Mizoguchi's latest patents include advancements in differential gear design. One notable patent describes a differential gear that accommodates a ring gear, a drive pinion shaft with a pinion gear, and rolling bearings within a differential housing. This innovative design features a differential housing divided into a mechanism chamber for the ring gear and a pinion shaft chamber for the rolling bearings. Additionally, it includes a feed oil passage that supplies lubricant from the ring gear to the pinion shaft chamber, and a return oil passage that discharges lubricant back to the differential mechanism chamber. The inlet of the feed oil passage is strategically offset from the ring gear in the axial direction, enhancing the efficiency of the system.
Another patent focuses on the differential housing itself, which is designed to support multiple bearings. This housing includes a first bearing surrounding member and a second bearing surrounding member, both of which are connected by a connecting member embedded in the housing's wall. Each component is constructed from materials with a lower linear expansion coefficient than that of the housing's base material, ensuring durability and performance.
Career Highlights
Mizoguchi has dedicated his career to advancing automotive technology at Toyota Motor Corporation. His work has not only improved the functionality of differential gears but has also contributed to the overall efficiency and reliability of vehicles. His innovative designs reflect a deep understanding of mechanical engineering principles and a commitment to excellence.
Collaborations
Throughout his career, Mizoguchi has collaborated with talented colleagues, including Takashi Kiten and Susumu Okada. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Norihiro Mizoguchi stands out as a key figure in the automotive industry, particularly for his contributions to differential gear technology. His innovative patents and collaborative spirit continue to influence the future of automotive engineering.
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