Hikari, Japan

Michiharu Oogai

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Soda Manufacturing Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiharu Oogai. Retrieved from https://idiyas.com/inventor/michiharu-oogai-vv18o08m

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Michiharu Oogai: Innovator in Cation-Exchange Membrane Technology

Introduction

Michiharu Oogai is a notable inventor based in Hikari, Japan. He has made significant contributions to the field of membrane technology, particularly in the production of cation-exchange membranes. His innovative methods have the potential to enhance various applications in chemical processes.

Latest Patents

Oogai holds a patent for a "Method of producing cation-exchange membrane having roughed surface." This method involves mixing silica powder with water to create a suspended or pasty mixture. The mixture is then supported on art paper or filter paper and dried to form a silica powder layer. This layer is adhered to a membrane composed of perfluorocarbon polymer through heating and pressing. Finally, the silica powder layer is removed using a caustic alkali aqueous solution. This innovative approach results in a membrane with enhanced properties.

Career Highlights

Oogai is associated with Toyo Soda Manufacturing Co., Ltd., where he has been instrumental in advancing membrane technology. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.

Collaborations

Oogai has collaborated with notable colleagues such as Toru Seita and Kosuke Takeshige. Their combined expertise has fostered a productive environment for innovation and development in their field.

Conclusion

Michiharu Oogai's contributions to cation-exchange membrane technology exemplify the impact of innovative thinking in industrial applications. His patented methods and collaborations highlight the importance of teamwork in advancing scientific knowledge.

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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