Otsu, Japan

Hiroyuki Taniguchi

This inventor holds 2 USPTO granted patents. Top assignee: Yanmar Diesel Engine Co., Ltd.. Active years: 1983-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Taniguchi. Retrieved from https://idiyas.com/inventor/hiroyuki-taniguchi-42rs1uyf

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 = 1.3

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1983-1986

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Hiroyuki Taniguchi in Internal Combustion Engine Technology**

Introduction

Hiroyuki Taniguchi, an accomplished inventor based in Otsu, Japan, has made significant advancements in internal combustion engine technology. With a remarkable portfolio of two patents, Taniguchi exemplifies the spirit of innovation that drives progress in this crucial field of engineering.

Latest Patents

Taniguchi's latest innovations include a **unit injector for internal combustion engines** and a **fuel injection pump** for the same application. The unit injector comprises a fuel injecting pump portion and a fuel injection valve portion, which are assembled into a single, compact injector body. The design features an upper section that accommodates several components, including a check valve, barrel, and plunger, arranged in a way that allows for a reduced diameter, enhancing its capability for installation in limited spaces on a cylinder head.

His second patent, the **fuel injection pump**, introduces a design that simplifies construction by eliminating the need for a plunger barrel and discharge valve guide member. This innovative arrangement reduces the number of parts, lowers the size and weight of the pump, and streamlines the production process, demonstrating Taniguchi's commitment to efficiency in engineering design.

Career Highlights

Hiroyuki Taniguchi is affiliated with Yanmar Diesel Engine Co., Ltd., where he has been instrumental in developing innovative solutions for internal combustion engines. His technical expertise and dedication to improving engine technology have positioned him as a key figure in his field. Through his patents, Taniguchi continues to push the boundaries of what's possible in engine design and functionality.

Collaborations

Taniguchi works alongside fellow innovator Hiroaki Tsukahara at Yanmar Diesel Engine Co., Ltd. Their collaboration fosters a creative environment where new ideas can thrive and lead to groundbreaking advancements in engine technology.

Conclusion

Hiroyuki Taniguchi's contributions to the field of internal combustion engines demonstrate his innovative spirit and technical prowess. His latest patents reflect a deep understanding of engineering challenges and a commitment to creating solutions that enhance performance and efficiency. As Taniguchi continues to work on new projects, the impact of his innovations is sure to be felt across the industry for years to come.

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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