Naka, Japan

Hiroto Ishikawa

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Car Engineering Co., Ltd., Hitachi, Ltd.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroto Ishikawa. Retrieved from https://idiyas.com/inventor/hiroto-ishikawa-2qwxs9lb

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Innovations of Hiroto Ishikawa in Internal Combustion Engine Technology

Introduction

Hiroto Ishikawa is a notable inventor based in Naka-machi, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative patent that enhances cylinder identification in automotive applications. His work reflects a deep understanding of engine mechanics and a commitment to improving automotive technology.

Latest Patents

Hiroto Ishikawa holds a patent for a "Cylinder Identifying Device for Internal Combustion Engines." This invention relates to a device designed to identify the cylinder or cylinders of a running internal combustion engine during a specific stroke. The device is particularly suitable for automotive use, providing a reliable method for cylinder identification. The technology involves a signal plate fitted to the camshaft, which includes two signal generating means per cylinder. The invention utilizes a combination of sensors and bit patterns to accurately identify the cylinder based on the phase difference of signals detected.

Career Highlights

Throughout his career, Hiroto Ishikawa has worked with prominent companies in the automotive industry, including Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in engine technology.

Collaborations

Hiroto Ishikawa has collaborated with notable colleagues such as Mamoru Nemoto and Masami Nagano. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and expertise in the field of automotive engineering.

Conclusion

Hiroto Ishikawa's contributions to the field of internal combustion engines through his innovative patent demonstrate his expertise and commitment to advancing automotive technology. His work continues to influence the industry and showcases the importance of innovation in engineering.

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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