Kanagawa, Japan

Haruhiko Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Isuzu Motors Limited. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruhiko Yamada. Retrieved from https://idiyas.com/inventor/haruhiko-yamada-l85v15mk

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Haruhiko Yamada: Innovator in Vehicle Transmission Technology

Introduction

Haruhiko Yamada is a distinguished inventor based in Kanagawa, Japan, known for his significant contributions to automotive technology. With a robust portfolio that includes one patent, Yamada has made strides in enhancing the functionality and safety of vehicle systems. His work exemplifies innovation in the automotive sector, particularly in the area of transmission devices.

Latest Patents

Yamada's notable patent is a "Parking lock device for transmission." This invention is designed to be mounted on the transmission of a vehicle, incorporating a unique mechanism that enhances parking safety. The device consists of a parking pawl, which includes a pawl portion, coupled to the output shaft of the transmission. It features a first coupling member and a second coupling member, the latter supported by the transmission housing through a bearing. The innovation also includes an extended shaft portion that replicates the shape of the output shaft’s rear end, showcasing Yamada's engineering prowess in refining vehicle transmission systems.

Career Highlights

Yamada is currently employed at Isuzu Motors Limited, where he applies his expertise in vehicle engineering to develop cutting-edge automotive technologies. His career at Isuzu has been marked by a commitment to innovation and quality, contributing to the company’s reputation in the automotive industry. Through his work, he aims to enhance the overall driving experience and vehicle safety.

Collaborations

Throughout his career, Yamada has collaborated with esteemed colleagues such as Hidetaka Koga and Masahiko Hayashi. These partnerships highlight a synergy of talent within Isuzu Motors Limited, driving innovation and practical solutions in vehicle design and functionality. Working alongside experienced professionals, Yamada continues to push the boundaries of what is possible in the automotive field.

Conclusion

Haruhiko Yamada stands as a prominent figure in the realm of vehicle transmission innovation. With a patented technology that enhances the safety and reliability of vehicle parking systems, he demonstrates the vital role inventors play in shaping the future of automotive technology. His continued work at Isuzu Motors Limited, paired with collaborative efforts with colleagues, underscores his dedication to advancing the automotive industry through innovation.

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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