Hyogo, Japan

Tatsushi Nakai

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsushi Nakai. Retrieved from https://idiyas.com/inventor/tatsushi-nakai

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 = 6.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1990

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Tatsushi Nakai

Introduction

Tatsushi Nakai is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of printed wiring boards, showcasing his expertise through innovative designs and manufacturing processes. His work has implications for various electronic applications, enhancing the efficiency and reliability of circuit boards.

Latest Patents

Nakai holds a patent for a "Metal-core printed wiring board and a process for manufacture thereof." This invention details a method for manufacturing printed circuit boards that involves layering a plurality of prepreg sheets composed of ceramic paper on each side of a core metal sheet with a through hole. The process includes laying copper foil on the prepreg sheets and pressing all layers together under heat to create a metal-core printed wiring board. The resulting structure features an insulating layer with high heat-dissipating capacity and reliable insulation in the through hole. The ceramic paper used consists of short ceramic fibers and microfibrillated cellulose fibers, enhancing the board's performance.

Career Highlights

Nakai is associated with Mitsubishi Electric Corporation, where he has applied his innovative ideas to advance the company's technological capabilities. His work has been instrumental in developing more efficient and effective electronic components, contributing to the company's reputation in the industry.

Collaborations

Throughout his career, Nakai has collaborated with notable colleagues, including Mutsuko Hayama and Yoshio Nishimoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tatsushi Nakai's contributions to the field of printed wiring boards exemplify the impact of innovation in technology. His patent and collaborative efforts highlight the importance of teamwork in advancing electronic manufacturing processes.

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]
Loading…