Fukuoka, Japan

Masatoshi Sakaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Sakaguchi. Retrieved from https://idiyas.com/inventor/masatoshi-sakaguchi-n2yawten

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal2 out of 834,601 
Other
 patents

Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Masatoshi Sakaguchi: Innovator in Door Glass Mechanisms

Introduction

Masatoshi Sakaguchi is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of door glass mechanisms, holding a total of 2 patents. His innovative designs have improved the functionality and safety of door glass systems.

Latest Patents

Sakaguchi's latest patents include a door glass raising and falling apparatus featuring elastic stoppers. This apparatus consists of a carrier plate mounted onto a door glass, allowing the glass to move along sashes attached to the door. The carrier plate is designed with securing portions that connect to a wire-rope body, ensuring smooth operation. Additionally, the apparatus includes a glass support portion and front and rear glass fixing portions, each equipped with screw members. The design allows for the door glass to be movable with respect to the carrier plate, enhancing its usability. The system also incorporates a wire-rope body that extends over multiple pulleys, with rubber stoppers limiting the falling distance of the glass.

Career Highlights

Throughout his career, Masatoshi Sakaguchi has focused on developing innovative solutions for door glass mechanisms. His work has been instrumental in advancing the technology used in this area, making it safer and more efficient for users.

Collaborations

Sakaguchi has collaborated with notable colleagues, including Toshiaki Uchikata and Koji Ishii. Their combined expertise has contributed to the successful development of various projects in the field of door glass technology.

Conclusion

Masatoshi Sakaguchi's contributions to door glass mechanisms demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of engineering principles and a dedication to improving everyday products.

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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