Minato, Japan

Kazuhiko Ishihara

This inventor holds 1 USPTO granted patent. Top assignee: Ube Industries, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Ishihara. Retrieved from https://idiyas.com/inventor/kazuhiko-ishihara-kbmebjun

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 = 2.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Ishihara: Innovator in Gas Separation Technology

Introduction

Kazuhiko Ishihara is a prominent inventor based in Minato, Japan. He is known for his significant contributions to the field of gas separation technology. His innovative methods have paved the way for advancements in producing high-purity gases.

Latest Patents

Kazuhiko Ishihara holds a patent for a method of preparing high purity light gas through multiple-step gas separation. This method allows for the production of a purified light gas, consisting of hydrogen or helium, with a purity level of 99.99% or more. The process involves gas-separating a feed gas that contains at least 90 molar % of H₂ or He and minimal CO₂. The gas separation is achieved using a series of membrane modules, each equipped with polymeric gas-separating membranes, ensuring efficient gas permeation.

Career Highlights

Kazuhiko Ishihara is associated with Ube Industries, Inc., where he has been instrumental in developing innovative gas separation technologies. His work has contributed to the company's reputation as a leader in the field of industrial gas solutions.

Collaborations

Kazuhiko Ishihara collaborates with fellow inventor Yoshihiro Kusuki, enhancing the research and development efforts within their field.

Conclusion

Kazuhiko Ishihara's contributions to gas separation technology exemplify the impact of innovative thinking in industrial applications. His work continues to influence advancements in producing high-purity gases, showcasing the importance of invention in modern technology.

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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