Kamakura, Japan

Hiroshi Takagi

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Precision Co., Ltd., Mitsubishi Electric Corporation, Other. Active years: 1983-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Takagi. Retrieved from https://idiyas.com/inventor/hiroshi-takagi-ey81n3z2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 83(Granted Patents)


Company Filing History:


Years Active: 1983-2003

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3 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Takagi

Introduction

Hiroshi Takagi is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of vehicle technology, particularly in the area of wheel alignment measurement. With a total of three patents to his name, Takagi's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

One of Takagi's latest patents is a vehicle wheel alignment measuring apparatus. This apparatus is designed to measure the dynamic characteristics of vehicle wheel alignment in a non-contact manner with high accuracy. It utilizes a laser light source that emits a laser beam of a predetermined geometric pattern toward the wheel side surface. A laser beam control device regulates the width of the laser beam to ensure it is radiated only within a specific range of the wheel side surface. Additionally, two laser light sources emit non-parallel laser beams, while a photodetecting device receives these beams and converts them into corresponding image data. A processing unit then calculates the distance between the two images based on this data and determines the wheel alignment accordingly.

Another significant patent by Takagi is a relative angle detecting system and a virtual reality providing system. This system allows for a wider range of detectable angles and minimizes detection errors by utilizing polarization. The relative angle detecting system includes a light source with a specific polarizing direction and a light reception unit that incorporates multiple polarization filters with varying polarizing directions. A relative angle is calculated based on the combination of output signals from the light-receiving devices.

Career Highlights

Throughout his career, Hiroshi Takagi has worked with Mitsubishi Precision Co., Ltd., where he honed his skills and contributed to various innovative projects. His experience in the industry has allowed him to develop cutting-edge technologies that enhance vehicle performance and safety.

Collaborations

Takagi has collaborated with notable individuals in his field, including Hideo Kitagawa and Hiroshi Morikawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Takagi's contributions to vehicle technology through his innovative patents demonstrate his expertise and commitment to advancing engineering solutions. His work continues to influence the industry and pave the way for future innovations.

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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