Kuwana, Japan

Masahiro Ohnishi

This inventor holds 3 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1981-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ohnishi. Retrieved from https://idiyas.com/inventor/masahiro-ohnishi-qmtjfarb

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 = 3.0

ph-index = 3

Forward Citations = 207(Granted Patents)


Company Filing History:


Years Active: 1981-1982

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3 patents (USPTO):Explore Patents

Title: Masahiro Ohnishi: Innovator in Ceramic Honeycomb Filters

Introduction

Masahiro Ohnishi is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of ceramic technology, particularly in the development of ceramic honeycomb filters. With a total of three patents to his name, Ohnishi's work has had a considerable impact on air filtration systems.

Latest Patents

Ohnishi's latest patents include innovative designs for ceramic honeycomb filters. These filters consist of a ceramic honeycomb structural body featuring multiple parallel channels. Selected channels are sealed at one end, while the remaining channels are sealed at the opposite end. As dust-containing gas flows through the filter, it passes through the walls between adjacent channels, allowing dust particles to be collected effectively. The ceramic honeycomb structural body is designed to withstand temperatures ranging from 40°C to 800°C, with specific coefficients of thermal expansion for both the structural body and the sealing material.

Career Highlights

Masahiro Ohnishi is currently employed at NGK Insulators, Inc., where he continues to innovate in the field of ceramics. His work has been instrumental in advancing the technology behind ceramic filters, making them more efficient and effective for various applications.

Collaborations

Ohnishi has collaborated with notable colleagues, including Noboru Higuchi and Teruo Yano. These partnerships have contributed to the development of advanced ceramic technologies and have fostered a collaborative environment for innovation.

Conclusion

Masahiro Ohnishi's contributions to ceramic honeycomb filters exemplify his dedication to innovation in the field of ceramics. His patents reflect a commitment to improving air filtration technology, making a lasting impact on 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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