Kasugai, Japan

Masayuki Watanabe

This inventor holds 8 USPTO granted patents. Top assignees: Ckd Corporation, Cdk Corporation. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Watanabe. Retrieved from https://idiyas.com/inventor/masayuki-watanabe-t7zql7nc

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Tokyo, JP (2001)
  • Komaki, JP (2000 - 2007)
  • Kasugai, JP (2005 - 2019)

Company Filing History:


Years Active: 2000-2019

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8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Masayuki Watanabe

Introduction

Masayuki Watanabe, an esteemed inventor from Kasugai, Japan, has made significant contributions to the field of vacuum technology. With a remarkable portfolio of eight patents, Watanabe continues to push the boundaries of innovation, creating advanced systems that enhance vacuum pressure control.

Latest Patents

Among his latest inventions are a vacuum valve and a vacuum pressure control system. The vacuum valve is strategically placed between a vacuum vessel and a vacuum pump, allowing for precise adjustment of the valve opening degree using an operating fluid. This invention incorporates a packing mounted in a recessed groove of a piston, which includes a radially inner contact portion, a radially outer contact portion, and a slide-contact portion that interacts with the inner surface of a cylinder. A unique design feature is the thin thickness of the portion between the contact and slide-contact portions.

Additionally, Watanabe's vacuum pressure control apparatus showcases ingenuity. This apparatus features an annular elastic seal member fashioned with a valve seat and a doubly eccentric butterfly valve element. This valve can either come into contact with or separate from the valve seat, adjusting the vacuum pressure in a connected vacuum chamber. The apparatus is designed to rotate the butterfly valve element, allowing it to transition between a first and a second valve closed position, significantly improving the control of vacuum levels within a system.

Career Highlights

Masayuki Watanabe has worked with prominent enterprises such as CKD Corporation and CDK Corporation, where he honed his skills in vacuum technology and system design. His work has garnered attention for its innovative solutions, contributing to the advancements of the industries he has been a part of.

Collaborations

Collaboration has played a vital role in Watanabe's success as an inventor. He has worked alongside talented individuals such as Masayuki Kouketsu and Yasunori Nishimura, contributing to a collaborative environment that fosters the exchange of innovative ideas and solutions.

Conclusion

Masayuki Watanabe exemplifies the spirit of innovation in his field. With a robust portfolio of patents and a commitment to advancing vacuum technology, Watanabe continues to be a significant figure in the engineering community. His recent inventions not only showcase his inventive prowess but also address vital needs within industrial applications, paving the way for future advancements 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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