Osaka, Japan

Yoshikazu Toshikiyo

This inventor holds 6 USPTO granted patents. Top assignee: Nippon Sheet Glass Company, Limited. Active years: 1993-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Toshikiyo. Retrieved from https://idiyas.com/inventor/yoshikazu-toshikiyo

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 119(Granted Patents)


Company Filing History:


Years Active: 1993-2007

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6 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Toshikiyo

Introduction

Yoshikazu Toshikiyo is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of glass technology, holding a total of 6 patents. His work focuses on developing advanced materials and methods for manufacturing glass products.

Latest Patents

Toshikiyo's latest patents include a clad glass composition for graded-index rod lenses and a method for manufacturing the same. The objective of this invention is to provide a clad glass composition that covers a preform glass composition lens of a graded-index rod lens without including PbO. The composition is designed to include specific molar percentages of various oxides, ensuring high-quality glass production. Another notable patent addresses a raw material composition for soda-lime glass that effectively suppresses the formation of nickel sulfide (NiS) during the melting process. This innovation enhances the quality and durability of soda-lime glass.

Career Highlights

Yoshikazu Toshikiyo is currently employed at Nippon Sheet Glass Company, Limited, where he continues to innovate in glass technology. His expertise and dedication have led to advancements that benefit both the industry and consumers.

Collaborations

Throughout his career, Toshikiyo has collaborated with notable colleagues, including Kunio Nakaguchi and Takashi Sunada. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yoshikazu Toshikiyo's contributions to glass technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in material science and manufacturing processes.

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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