Yokohama, Japan

Shigeki Matsunaka

This inventor holds 12 USPTO granted patents. Top assignees: Shibaura Mechatronics Corporation, Kabushiki Kaisha Toshiba. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Matsunaka. Retrieved from https://idiyas.com/inventor/shigeki-matsunaka

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


% Patents Active = 75.0

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 111(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2011)
  • Kanagawa, JP (2021)
  • Yokohama, JP (1998 - 2023)

Company Filing History:


Years Active: 1998-2026

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12 patents (USPTO):Explore Patents

Title: Shigeki Matsunaka: Innovator in Film Formation Technology

Introduction

Shigeki Matsunaka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of film formation technology, holding a total of 11 patents. His innovative work has advanced the capabilities of various electronic devices and processing methods.

Latest Patents

Matsunaka's latest patents include a film forming apparatus designed to enhance plasma processing on workpieces. This apparatus features a rotary table within a chamber, a processing unit for plasma processing, and a unique exhaust system that prevents reaction gas circulation. Another notable patent is an electromagnetic wave attenuator, which consists of a first structure body with multiple layers that effectively manage electromagnetic waves. These inventions reflect his commitment to improving technology in the electronics sector.

Career Highlights

Throughout his career, Matsunaka has worked with esteemed companies such as Shibaura Mechatronics Corporation and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of electronics and materials processing.

Collaborations

Matsunaka has collaborated with notable colleagues, including Atsushi Fujita and Yoshinao Kamo. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Shigeki Matsunaka's contributions to film formation technology and his extensive patent portfolio underscore his role as a leading inventor in the electronics industry. His work continues to influence advancements in various applications, showcasing the importance of innovation in 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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