Toyama, Japan

Masao Wakabayashi

This inventor holds 5 USPTO granted patents. Top assignee: Ykk Corporation. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Wakabayashi. Retrieved from https://idiyas.com/inventor/masao-wakabayashi

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 = 1.1

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1997-2001

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masao Wakabayashi

Introduction

Masao Wakabayashi is a notable inventor based in Toyama-ken, Japan. He has made significant contributions to the field of engineering, particularly in the design and functionality of slide fasteners. With a total of 5 patents to his name, Wakabayashi continues to push the boundaries of innovation.

Latest Patents

Wakabayashi's latest patent focuses on a die-casting slide fastener slider that features a plastically deformable, cantilevered pull-tab attaching lug. This innovative design allows the lug to project from the upper end of a guide post over an upper wing, terminating in a downward end projection. The design includes a gap through which an attachment ring of a pull tab is threaded. The lug's base has a longitudinal hollow that facilitates the plastic deformation of the lug, reducing the size of the gap after threading. This structure allows for the first and second slide cores of the mold to be inserted from both the front and rear sides, enabling the molding of the lug without generating any parting line on its overall appearance.

Career Highlights

Wakabayashi is currently employed at YKK Corporation, a leading company in the fastener industry. His work has been instrumental in enhancing the functionality and aesthetics of slide fasteners, making them more user-friendly and efficient.

Collaborations

Wakabayashi has collaborated with Kiyoshi Oda, another talented inventor, to further advance their projects and innovations in the field of fasteners.

Conclusion

Masao Wakabayashi's contributions to the field of slide fasteners exemplify his innovative spirit and dedication to engineering. His patents reflect a commitment to improving product design and functionality, making a lasting impact in the industry.

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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