Matsusaka, Japan

Takeshi Hisanaga

This inventor holds 2 USPTO granted patents. Top assignees: Central Glass Company, Limited, Mitsui Toatsu Chemicals, Incorporated. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hisanaga. Retrieved from https://idiyas.com/inventor/takeshi-hisanaga

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 = 8.0

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1995-1997

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Hisanaga

Introduction

Takeshi Hisanaga is a notable inventor based in Matsusaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of fire-resistant glass. His innovative work has led to the filing of multiple patents, showcasing his expertise and dedication to advancing technology.

Latest Patents

One of Hisanaga's latest patents is for a fire-resistant glass and the process for its production. This innovative glass comprises at least two plate-shaped vitreous materials arranged parallel and apart. The sides of these materials are treated with a silane coupling agent. A spacer is provided between the plate-shaped vitreous materials at their peripheries via an adhesive. Additionally, a sealing agent is adhered to the outer surface of the spacer. An aqueous gel fills the space formed by the plate-shaped vitreous materials and the spacer. This gel consists of a polymer of a particular (meth)acrylamide derivative, a particulate metal oxide, an aqueous medium, and an antifreezing agent. Hisanaga's fire-resistant glass exhibits excellent fire-resistant properties, stability over a long period, and resistance to deterioration.

Career Highlights

Throughout his career, Takeshi Hisanaga has worked with prominent companies in the chemical and glass industries. He has been associated with Mitsui Toatsu Chemicals, Incorporated and Central Glass Company, Limited. His experience in these organizations has contributed to his expertise in developing innovative materials.

Collaborations

Hisanaga has collaborated with notable colleagues, including Hiroshi Itoh and Takashi Abe. These collaborations have likely enriched his work and contributed to the success of his inventions.

Conclusion

Takeshi Hisanaga's contributions to the field of fire-resistant materials highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating solutions that enhance safety and durability in various applications.

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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