Osaka, Japan

Hiromasa Kawamura

This inventor holds 2 USPTO granted patents. Top assignees: Kubota Corporation, Muramoto Construction Co., Ltd., Muramoto Corporation Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Kawamura. Retrieved from https://idiyas.com/inventor/hiromasa-kawamura

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 = 7.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Hiromasa Kawamura: Innovator in Concrete Construction

Introduction

Hiromasa Kawamura is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of concrete construction, particularly with his innovative designs for permanent forms used in building basement walls. With a total of two patents to his name, Kawamura's work reflects a commitment to improving construction techniques and materials.

Latest Patents

One of Kawamura's latest patents is a permanent form for placing a basement concrete wall. This innovative form includes a percolation layer and a water-conduit channel designed to discharge water leakage from the basement concrete wall. When the basement wall is constructed using this form, the percolation layer is impregnated with cement paste, effectively joining the form and the wall. The design allows redundant water before the concrete hardens, as well as any leakage after hardening, to flow into the water-conduit channel. This water then flows downward and is discharged from the bottom of the form. Additionally, a heat insulating layer is provided on the interior side of the water-conduit channel to cut off heat from the basement concrete wall.

Career Highlights

Kawamura has worked with several companies throughout his career, including Muramoto Corporation Co., Ltd. and Muramoto Construction Co., Ltd. His experience in these organizations has contributed to his expertise in concrete construction and innovation.

Collaborations

Throughout his career, Kawamura has collaborated with notable colleagues such as Michio Watanabe and Shunji Horinaka. These partnerships have likely influenced his work and contributed to the development of his patented technologies.

Conclusion

Hiromasa Kawamura is a distinguished inventor whose contributions to concrete construction have the potential to enhance building practices significantly. His innovative designs and collaborative efforts reflect a dedication to advancing the industry.

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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