Nagoya, Japan

Hiroyuki Takagawa

This inventor holds 5 USPTO granted patents. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Takagawa. Retrieved from https://idiyas.com/inventor/hiroyuki-takagawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 33(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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5 patents (USPTO):Explore Patents

Title: Hiroyuki Takagawa: Innovator in Engineering Solutions

Introduction

Hiroyuki Takagawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to engineering, particularly in the fields of clothing care and engine technology. With a total of 5 patents to his name, Takagawa continues to push the boundaries of innovation.

Latest Patents

One of Takagawa's latest inventions is an apparatus for washing and drying clothes. This innovative device operates in a dry cleaner setting, where it effectively removes washing solvents from clothes by dissolving them into a heated liquid perfluorocarbon. This method significantly reduces the drying time required for clothes. Another notable patent is for a crankcase compression type two-cycle engine. This engine features a simple construction, low fuel consumption, and reduced hydrocarbon emissions. It includes a crankcase, piston, and a unique poppet scavenging valve that enhances its efficiency.

Career Highlights

Hiroyuki Takagawa is associated with Mitsubishi Jukogyo Kabushiki Kaisha, a company known for its commitment to innovation and quality in engineering. His work has not only advanced the technology in his field but has also contributed to the company's reputation as a leader in engineering solutions.

Collaborations

Takagawa has collaborated with notable coworkers such as Yasuhiro Tsubaki and Yoshio Miyairi. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hiroyuki Takagawa's contributions to engineering through his patents reflect his dedication to innovation. His work continues to influence the industry and inspire future advancements in technology.

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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