Tokyo, Japan

Tatsuhisa Matsunaga

This inventor holds 8 USPTO granted patents. Top assignee: Hitachi-Kokusai Electric Inc.. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhisa Matsunaga. Retrieved from https://idiyas.com/inventor/tatsuhisa-matsunaga

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 = 3.3

ph-index = 6

Forward Citations = 1,376(Granted Patents)


Location History:

  • Fujisawa, JP (2007)
  • Tokyo, JP (2003 - 2011)

Company Filing History:


Years Active: 2003-2011

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8 patents (USPTO):Explore Patents

Title: Innovations by Tatsuhisa Matsunaga

Introduction

Tatsuhisa Matsunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor processing equipment. With a total of 8 patents to his name, Matsunaga continues to push the boundaries of technology.

Latest Patents

Matsunaga's latest patents include innovative designs for semiconductor processing equipment. One of his notable inventions is the dual loading port semiconductor processing equipment. This equipment features two pod supporting stages and two independently operable pod door openers. Each pod supporting stage is capable of placing a pod that contains substrates. The pod door openers allow access to the substrates inside the pod placed on the corresponding supporting stage.

Another significant patent is the semiconductor device producing apparatus and its associated production method. This apparatus includes a carrier-holding stage for placing a carrier, along with first, second, and third stages for holding boats that contain substrates. A boat transfer mechanism facilitates the transfer of boats among these stages, while a substrate transfer mechanism moves the substrates from the carrier to the boats. A controller manages the operations of these components to ensure efficient processing.

Career Highlights

Matsunaga is currently employed at Hitachi-Kokusai Electric Inc., where he applies his expertise in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor manufacturing processes.

Collaborations

Matsunaga collaborates with talented individuals in his field, including Kouichi Noto and Hidehiro Yanagawa. Their combined efforts contribute to the innovative projects at Hitachi-Kokusai Electric Inc.

Conclusion

Tatsuhisa Matsunaga is a key figure in the semiconductor industry, known for his innovative patents and contributions to technology. His work continues to influence the development of advanced semiconductor processing equipment.

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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