Nisshin, Japan

Toshifumi Shirosaki

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Denso Corporation, Mirise Technologies Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshifumi Shirosaki. Retrieved from https://idiyas.com/inventor/toshifumi-shirosaki

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshifumi Shirosaki

Introduction

Toshifumi Shirosaki is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of antenna technology, holding a patent for an innovative antenna device. His work reflects a deep understanding of radio wave propagation and the design of effective communication devices.

Latest Patents

Toshifumi Shirosaki holds a patent for an antenna device that features three stacked parts. Each part includes a resin member and a conductive film that covers the resin member. The first stacked part is designed with an external port to propagate radio waves to an external device. The second stacked part contains an intermediate passage for the radio waves, while the third stacked part is equipped with antenna radiating elements to transmit the radio waves into external space. This design creates a waveguide that connects the external port and the intermediate passage, enhancing the efficiency of radio wave propagation. He has 1 patent to his name.

Career Highlights

Throughout his career, Toshifumi Shirosaki has worked with prominent companies in the automotive and technology sectors. He has been associated with Denso Corporation and Toyota Jidosha Kabushiki Kaisha, where he contributed to advancements in automotive technology and communication systems.

Collaborations

Toshifumi has collaborated with talented individuals such as Jungaun Lee and Takahiro Kato. Their combined expertise has likely contributed to the innovative projects they have worked on together.

Conclusion

Toshifumi Shirosaki's contributions to antenna technology and his collaborations with leading companies and professionals highlight his impact in the field. His innovative designs continue to influence advancements in communication 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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