Hirakata, Japan

Hiroshi Maekawa

This inventor holds 1 USPTO granted patent. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Maekawa. Retrieved from https://idiyas.com/inventor/hiroshi-maekawa-gau5jvxk

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 = 3.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Hiroshi Maekawa: Innovator in Compression Molding Technology

Introduction

Hiroshi Maekawa is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of plastic molding technology. His innovative approach has led to the development of a unique compression molding apparatus.

Latest Patents

Hiroshi Maekawa holds a patent for a compression molding apparatus designed to mold plastic without producing flashes. The apparatus consists of a pair of complementary dies, one stationary and the other movable, allowing for efficient engagement. Notably, the design features minimal clearance at the pinch-off section formed by the engaging edge portions of the dies. At least one of these edge portions is made of plastic, and in one embodiment, both are constructed from this material.

Career Highlights

Hiroshi Maekawa is associated with Takeda Chemical Industries, Inc., where he has applied his expertise in molding technology. His work has been instrumental in advancing the efficiency and quality of plastic products.

Collaborations

Hiroshi has collaborated with notable colleagues, including Kenichi Nishino and Nobuyuki Nakagawa. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

Hiroshi Maekawa's innovative contributions to compression molding technology exemplify his dedication to advancing the field. His patent and collaborative efforts continue to influence the industry positively.

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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