Nagano, Japan

Hisashi Itoh

This inventor holds 1 USPTO granted patent. Top assignee: Nagano Japan Radio Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Itoh. Retrieved from https://idiyas.com/inventor/hisashi-itoh-gejut16q

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Hisashi Itoh: Innovator in Multi-layer Printed Substrates

Introduction: Hisashi Itoh is a prominent inventor based in Nagano, Japan. He is known for his innovative contributions to the field of printed substrates, particularly in the development of multi-layer designs that enhance performance and reliability. His work has significant implications for various electronic applications.

Latest Patents: Hisashi Itoh holds a patent for a multi-layer printed substrate. This invention secures an area on which a coil part is formed on part of a substrate. Coil patterns are provided on multiple unit substrates corresponding to this area. The coil patterns of the laminated unit substrates are connected by a through hole to form the coil part. This design results in miniaturization, a reduction in the number of assembling processes, cost reduction, noise prevention, and improved reliability. Additionally, heat radiation patterns are provided in unitary form on the coil patterns to ensure sufficient heat radiation properties.

Career Highlights: Hisashi Itoh has made significant strides in his career, particularly through his work at Nagano Japan Radio Co., Ltd. His innovative approach to substrate design has positioned him as a key figure in the electronics industry. His contributions have not only advanced technology but have also paved the way for more efficient manufacturing processes.

Collaborations: Hisashi Itoh has collaborated with Seiichi Anzawa, working together to enhance the development of printed substrates. Their partnership has led to advancements in the field, showcasing the importance of teamwork in innovation.

Conclusion: Hisashi Itoh's work in multi-layer printed substrates exemplifies the impact of innovation in technology. His contributions continue to influence the electronics industry, demonstrating the importance of reliable and efficient designs.

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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