Shizuoka, Japan

Akihisa Koganezawa

This inventor holds 7 USPTO granted patents. Top assignees: Take-One Office, Ltd., Core, Inc.. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihisa Koganezawa. Retrieved from https://idiyas.com/inventor/akihisa-koganezawa

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 = 1.8

ph-index = 4

Forward Citations = 91(Granted Patents)


Company Filing History:


Years Active: 1999-2002

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7 patents (USPTO):Explore Patents

Title: Akihisa Koganezawa: Innovator in Ozone Generation Technology

Introduction

Akihisa Koganezawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of ozone generation technology, holding a total of 7 patents. His innovative approaches have led to advancements in methods and systems for producing ozone water.

Latest Patents

Koganezawa's latest patents include an electrolytic ozone generating method and a system for producing ozone water. The method involves filtering service water through an active carbon pre-filter, which is then forced into a reverse osmosis membrane to produce pure water. This pure water undergoes further processing to remove specific substances that consume ozone. An ion-exchange resin treats part of the low-ozone-consuming water to produce ultrapure water, which is supplied to an electrolysis cell to generate ozone-containing gas. Additionally, he has developed an ozone generating electrolysis cell that includes an anodic plate, a cathodic plate, and a proton exchange membrane (PEM). This cell features a catalyst layer for ozone generation, which contains lead dioxide and PTFE, and is designed for efficient gas and liquid permeability.

Career Highlights

Throughout his career, Koganezawa has worked with notable companies such as Take-One Office, Ltd. and Core, Inc. His work has been instrumental in advancing ozone generation technologies, making significant impacts in various applications.

Collaborations

Koganezawa has collaborated with esteemed colleagues, including Yukio Akahori and Norikazu Takada. These partnerships have fostered innovation and development in his field.

Conclusion

Akihisa Koganezawa's contributions to ozone generation technology highlight his role as a leading inventor in this specialized area. His innovative patents and collaborations continue to influence advancements in 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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