Hikari, Japan

Tsutomu Nakamura

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Hitachi-High-Technologies Corporation. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Nakamura. Retrieved from https://idiyas.com/inventor/tsutomu-nakamura-e48vc5zi

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 479(Granted Patents)


Company Filing History:


Years Active: 2007-2013

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5 patents (USPTO):Explore Patents

Title: Tsutomu Nakamura: Innovator in Vacuum Processing Technology

Introduction

Tsutomu Nakamura is a prominent inventor based in Hikari, Japan. He has made significant contributions to the field of vacuum processing technology, holding a total of 5 patents. His innovative designs have advanced the efficiency and effectiveness of wafer processing systems.

Latest Patents

Nakamura's latest patents include a vacuum chamber and a vacuum processing apparatus. The vacuum chamber features a vacuum vessel where a wafer is processed inside an internal processing chamber. It also includes a transfer chamber for wafer transfer under atmospheric pressure, a cassette stage for wafer storage, and a robot for transferring the wafer between the cassette and a lock chamber. The aligning machine ensures the wafer is positioned correctly before transfer.

The vacuum processing apparatus consists of a transfer container for moving a wafer in a reduced pressure environment. It includes a vacuum vessel with a processing chamber, a lid member that rotates to open or close the vessel, and an inner chamber member that forms the inner wall of the processing chamber. A jig is also included to lift and hold the inner chamber member, enhancing the processing capabilities.

Career Highlights

Nakamura is currently employed at Hitachi High-Technologies Corporation, where he continues to innovate in the field of vacuum processing. His work has been instrumental in developing advanced technologies that improve wafer processing efficiency.

Collaborations

Some of his notable coworkers include Akitaka Makino and Hidenobu Tanimura, who have collaborated with him on various projects within the company.

Conclusion

Tsutomu Nakamura's contributions to vacuum processing technology have established him as a key figure in the industry. His innovative patents and ongoing work at Hitachi High-Technologies Corporation continue to shape the future of wafer processing systems.

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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