Nagano, Japan

Yoshio Sano

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Sano. Retrieved from https://idiyas.com/inventor/yoshio-sano-5a66gyy7

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 = 7.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovations of Yoshio Sano

Introduction

Yoshio Sano is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical materials, particularly through his innovative patent related to transparent optical articles. His work exemplifies the intersection of chemistry and technology, showcasing the potential for advancements in optical applications.

Latest Patents

Yoshio Sano holds a patent for a "Transparent optical article and process for preparing same." This invention involves a transparent optical article made from an optical resin. The optical resin is obtained by polymerizing a feed monomer that includes at least a diester of unsaturated dicarboxylic acid, specifically itaconic acid, citraconic acid, or mesaconic acid. The diester's ester group can include various alkyl or alkenyl groups, and at least one of the ester groups features an aromatic ring. This innovative approach enhances the properties of optical materials, making them more versatile for various applications.

Career Highlights

Throughout his career, Yoshio Sano has demonstrated a commitment to advancing optical technology. His patent reflects a deep understanding of polymer chemistry and its applications in creating high-quality optical products. His work has the potential to influence various industries, including eyewear, photography, and display technologies.

Collaborations

Yoshio has collaborated with notable colleagues such as Naoyuki Amaya and Rumiko Seita. These partnerships have likely contributed to the development and refinement of his innovative ideas, fostering a collaborative environment that encourages creativity and technical advancement.

Conclusion

Yoshio Sano's contributions to the field of optical materials through his patent for a transparent optical article highlight his innovative spirit and technical expertise. His work continues to pave the way for advancements in optical technology, showcasing the importance of research and collaboration in driving innovation.

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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