Toyota, Japan

Haruhiko Sugai

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Sugai. Retrieved from https://idiyas.com/inventor/haruhiko-sugai

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 2015-2017

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2 patents (USPTO):Explore Patents

Title: Haruhiko Sugai: Innovator in Road Surface Technology

Introduction

Haruhiko Sugai is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly in road surface condition estimation. With a total of 2 patents to his name, Sugai's work reflects a commitment to enhancing vehicle safety and performance.

Latest Patents

Sugai's latest patents include a "Road Surface Condition Estimating Apparatus." This innovative device utilizes a camera to capture images of a vehicle in front of the driver's own vehicle. It employs a wheel information acquiring unit to gather positional information about the wheels of the vehicle in front. The system detects the boundary between the wheels and the road surface by analyzing the brightness differences. Additionally, a camera attitude correcting unit ensures accurate boundary detection through self-calibration. The road surface condition estimating unit then assesses the conditions of the road on which the vehicle is traveling.

Another patent is for a "Cable Fixing Member and Cable Fixing Structure." This invention features a pair of bracket members designed to hold a cable securely. The fitting part includes a convex portion in one bracket and a concave portion in the other, allowing for rotational movement. This design enables the bracket members to open and close, facilitating easy cable management.

Career Highlights

Throughout his career, Sugai has worked with prominent companies such as Toyota Motor Corporation and Hitachi Metals, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Sugai has collaborated with talented individuals in his field, including Satoshi Murata and Yoji Kobayashi. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Haruhiko Sugai's contributions to automotive technology, particularly in road surface condition estimation, showcase his innovative spirit and dedication to improving vehicle safety. His patents reflect a deep understanding of the challenges faced in the automotive industry and a commitment to finding effective solutions.

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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