Hiroshima, Japan

Yuzo Uotani

This inventor holds 4 USPTO granted patents. Top assignees: Mazda Motor Corporation, Daifuku Co., Ltd.. Active years: 1995-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzo Uotani. Retrieved from https://idiyas.com/inventor/yuzo-uotani

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 75.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Higashihiroshima, JP (1995)
  • Hiroshima-ken, JP (1996 - 2005)
  • Hiroshima, JP (2015)

Company Filing History:


Years Active: 1995-2015

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4 patents (USPTO):Explore Patents

Title: Yuzo Uotani: Innovator in Engine Technology

Introduction

Yuzo Uotani is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly in the development of innovative methods and apparatuses for enhancing engine performance. With a total of 4 patents to his name, Uotani's work reflects a deep understanding of engineering principles and a commitment to advancing automotive technology.

Latest Patents

One of Uotani's latest patents is the "Attaching method of fuel rail assembly for direct-injection engine." This invention involves a sophisticated injector design that includes a cylindrical body portion, a holding ring for centering the injector, and a small-diameter cylindrical portion. The patent outlines a multi-step assembly process that ensures the injectors are securely fastened to the cylinder head while maintaining optimal performance through a carefully controlled pressing mechanism.

Another significant patent is the "Apparatus for detecting compression top dead center of an engine." This apparatus is designed to accurately detect the top dead center phase of an engine's crankshaft. It incorporates a phase sensor, an exhaust pressure sensor, and a controller that processes signals from the exhaust pressure sensor to enhance engine timing and efficiency.

Career Highlights

Throughout his career, Uotani has worked with prominent companies in the automotive industry, including Mazda Motor Corporation and Daifuku Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in engine technology and manufacturing processes.

Collaborations

Uotani has collaborated with several talented individuals in his field, including Hiromu Tomiyama and Hiroshi Miyanaka. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in engine design and functionality.

Conclusion

Yuzo Uotani's contributions to engine technology through his patents and collaborations highlight his role as an influential inventor in the automotive industry. His innovative approaches continue to shape the future of engine performance and efficiency.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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