Yokohama, Japan

Hiroshi Tsuji

This inventor holds 5 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tsuji. Retrieved from https://idiyas.com/inventor/hiroshi-tsuji-6kgh576w

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 = 2.8

ph-index = 5

Forward Citations = 109(Granted Patents)


Company Filing History:


Years Active: 1989-1995

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5 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Tsuji

Introduction

Hiroshi Tsuji is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of glass technology, particularly in the methods of bending and laminating glass plates. With a total of 5 patents to his name, Tsuji's work has advanced the capabilities of laminated glass products.

Latest Patents

One of Tsuji's latest patents is a method for bending and laminating a pair of glass plates. This innovation involves creating a curved laminated glass that consists of multiple glass plates bent into a substantially convex form. In this process, the outer glass plate softens faster than the inner glass plate when exposed to high temperatures, which facilitates the bending process. Another significant patent is a method and apparatus for bending overlapping glass plates to form laminated glass. This method includes heating two overlapping glass plates on a bending mold, allowing them to be provisionally shaped by their own weight, and then pressing them into a deeply bent shape. This innovative approach enhances the strength and durability of the glass plates.

Career Highlights

Hiroshi Tsuji is currently employed at Asahi Glass Company, Limited, where he continues to develop and refine his innovative techniques in glass manufacturing. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Tsuji has collaborated with esteemed colleagues such as Yukiyasu Mori and Takashi Hirotsu. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies in glass production.

Conclusion

Hiroshi Tsuji's contributions to the field of glass technology through his innovative patents have significantly impacted the industry. His work exemplifies the importance of creativity and collaboration in advancing technological solutions.

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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