This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Tatsuta Electric Wire & Cable Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Innovations of Katsuma Ookura in Electromagnetic Wave Shielding
Introduction
Katsuma Ookura is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of electromagnetic wave shielding, holding 2 patents that showcase his innovative approach to technology. His work is particularly relevant in today's world, where electromagnetic interference is a growing concern.
Latest Patents
Katsuma's latest patents include an electromagnetic wave shield film designed with high bending resistance. This film consists of a protecting layer, a metal layer, and an adhesive layer stacked in a specific order. The ratio of Repulsion Y to Repulsion X is 0.77 or higher, indicating a robust design that effectively mitigates electromagnetic interference. Another patent focuses on an electromagnetic wave shielding film and shielded printed wiring board. This invention features an electroconductive adhesive layer that boasts high peel strength and connection reliability, which helps to prevent cracks in the insulating layer. The electroconductive adhesive layer contains a mix of high melting point and low melting point electroconductive particles, ensuring optimal performance.
Career Highlights
Katsuma Ookura is currently employed at Tatsuta Electric Wire & Cable Co., Ltd. His role at the company allows him to apply his innovative ideas in practical applications, contributing to advancements in electromagnetic wave shielding technology.
Collaborations
Katsuma has collaborated with notable coworkers such as Yoshiharu Yanagi and Hiroshi Tajima. Their combined expertise fosters a creative environment that enhances the development of cutting-edge technologies.
Conclusion
Katsuma Ookura's contributions to electromagnetic wave shielding demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of the challenges posed by electromagnetic interference and offer practical solutions to address these issues.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
