Soka, Japan

Kikuo Koizumi

This inventor holds 1 USPTO granted patent. Top assignees: Tohoku Electric Power Company, Inc., Totoku Electric Co., Ltd. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kikuo Koizumi. Retrieved from https://idiyas.com/inventor/kikuo-koizumi

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 = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Kikuo Koizumi: Innovator in Water Filtration Technology

Introduction

Kikuo Koizumi is a notable inventor based in Soka, Japan. He has made significant contributions to the field of water filtration technology. His innovative approach has led to the development of a unique filter apparatus designed to remove plankton from both fresh and sea water.

Latest Patents

Kikuo Koizumi holds a patent for a "Filter apparatus for removing plankton." This invention features a filter housing equipped with a partition plate that contains multiple through-holes. The design effectively partitions the housing into a non-filtrate chamber and a filtrate chamber. The apparatus includes several filter elements, each with an open top end, a filter portion, and a non-filter portion. These elements are fitted into the through-holes of the partition plate, allowing the open top ends to extend into the filtrate chamber. As water flows through, plankton is concentrated at the non-filter portion near the partition plate and is subsequently removed through an opening in the non-filtrate chamber.

Career Highlights

Throughout his career, Kikuo Koizumi has worked with prominent companies such as Totoku Electric Co., Ltd and Tohoku Electric Power Company, Inc. His experience in these organizations has contributed to his expertise in developing innovative filtration solutions.

Collaborations

Kikuo Koizumi has collaborated with talented individuals in his field, including Misao Kubota and Osamu Sugai. These partnerships have fostered a creative environment that has led to advancements in water filtration technology.

Conclusion

Kikuo Koizumi's contributions to the field of water filtration are noteworthy. His patented filter apparatus demonstrates his commitment to innovation and environmental sustainability. His work continues to influence the industry and improve water quality worldwide.

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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