Tokyo, Japan

Takeo Fukui

This inventor holds 12 USPTO granted patents and 5 published patent applications. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Kurita Water Industries Ltd., Mitsubishi Chemical Corporation. Active years: 1980-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Fukui. Retrieved from https://idiyas.com/inventor/takeo-fukui

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

USPTO Granted Patents = 12 

% Patents Active = 83.3

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 68(Granted Patents)


Company Filing History:


Years Active: 1980-2026

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12 patents (USPTO):Explore Patents

Title: Takeo Fukui: Innovator in Ultrapure Water Production

Introduction

Takeo Fukui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ultrapure water production, holding a total of 12 patents. His innovative work focuses on improving the quality and efficiency of water purification systems.

Latest Patents

Fukui's latest patents include an ultrapure water production system and a feed system designed to enhance the cleanliness of water used in various applications. His inventions prevent contaminants from entering the feed pipe connected to water use points. After undergoing sterilization cleaning, the system ensures that contaminants captured on a microparticle removal membrane do not compromise the purity of the water. This results in high-quality ultrapure water being delivered quickly to the intended use point. Additionally, he has developed methods for manufacturing anion and cation exchange resins, which are crucial for producing ultrapure water for washing electronic component materials.

Career Highlights

Throughout his career, Fukui has worked with notable companies such as Honda Giken Kogyo Kabushiki Kaisha and Kurita Water Industries Ltd. His experience in these organizations has allowed him to refine his expertise in water purification technologies.

Collaborations

Fukui has collaborated with esteemed colleagues, including Tetsuo Mizuniwa and Shoichiro Irimajiri. Their combined efforts have contributed to advancements in the field of ultrapure water production.

Conclusion

Takeo Fukui's innovative contributions to ultrapure water production have established him as a key figure in the industry. His patents and collaborative efforts continue to influence the development of efficient water purification systems.

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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