Kitakyushu, Japan

Masami Kagizaki

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Mitsubishi Kasei Corporation. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Kagizaki. Retrieved from https://idiyas.com/inventor/masami-kagizaki

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 = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Masami Kagizaki: Innovator in Carbon Fiber Technology

Introduction

Masami Kagizaki is a prominent inventor based in Kitakyushu, Japan. She has made significant contributions to the field of carbon fiber technology, holding a total of 2 patents. Her innovative approaches have paved the way for advancements in the production of pitch-type carbon fibers.

Latest Patents

Kagizaki's latest patents focus on the production processes of pitch-type carbon fibers. The first patent describes a method for producing a carbon fiber with a cross-sectional structure of regular mesh form orientation, as observed by a polarizing microscope. This method involves melt spinning pitch material through spinning nozzles, followed by infusible treatment and carbonization, with a mesh filter layer provided at the upstream portion of each nozzle. The pitch material is first passed through the mesh filter layer and then through the nozzle for spinning. The second patent also addresses the production of pitch-type carbon fibers, emphasizing a cross-sectional crystal structure of substantially uniform mesh form orientation.

Career Highlights

Throughout her career, Masami Kagizaki has worked with notable companies, including Mitsubishi Kasei Corporation and Mitsubishi Chemical Industries Limited. Her experience in these organizations has contributed to her expertise in carbon fiber technology and innovation.

Collaborations

Kagizaki has collaborated with esteemed colleagues, including Tsuyoshi Takakura and Ryuichi Hara. These partnerships have further enhanced her research and development efforts in the field.

Conclusion

Masami Kagizaki's work in carbon fiber technology exemplifies her innovative spirit and dedication to advancing materials science. Her patents and collaborations reflect her significant 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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