Tokyo, Japan

Masafumi Funakawa

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Takenaka Civil Engineering & Construction Co., Ltd., Takenaka Corporation. Active years: 2021-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Funakawa. Retrieved from https://idiyas.com/inventor/masafumi-funakawa

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 = 12.5

ph-index = 1


Company Filing History:


Years Active: 2021-2023

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2 patents (USPTO):Explore Patents

Title: Masafumi Funakawa: Innovator in Subsurface Soil Purification

Introduction

Masafumi Funakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of environmental engineering, particularly in the area of subsurface soil purification. With a total of 2 patents to his name, Funakawa's work focuses on innovative methods to address soil contamination.

Latest Patents

Funakawa's latest patents include a subsurface soil purification method that involves warming an activator liquid to stimulate decomposer microorganisms. This method aims to decompose contaminants in subsurface soil by injecting the activator liquid into an in-ground injection well. Additionally, the method incorporates forcing air into the injection well to enhance the purification process. Another patent outlines a two-step process that includes injecting a cleaning liquid into the ground and pumping up groundwater containing the dissolved contaminants. These innovative approaches demonstrate Funakawa's commitment to improving environmental health.

Career Highlights

Throughout his career, Masafumi Funakawa has worked with prominent companies such as Takenaka Civil Engineering & Construction Co., Ltd. and Takenaka Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in soil purification.

Collaborations

Funakawa has collaborated with notable colleagues, including Kaoru Inaba and Yuji Yamazaki. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.

Conclusion

Masafumi Funakawa's contributions to subsurface soil purification highlight his innovative spirit and dedication to environmental sustainability. His patents reflect a significant advancement in the field, showcasing his expertise and commitment to addressing soil contamination issues.

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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