Shiga, Japan

Toshiyuki Takashima

This inventor holds 4 USPTO granted patents. Top assignees: Sekisui Kagaku Kogyo Kabushiki Kaisha, Tokuyama Sekisui Kogyo Kabushiki Kaisha. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Takashima. Retrieved from https://idiyas.com/inventor/toshiyuki-takashima-7equzc41

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 = 4.3

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Shiga, JA (1977)
  • Shiga, JP (1983)

Company Filing History:


Years Active: 1977-1983

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4 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyuki Takashima

Introduction

Toshiyuki Takashima is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of laminated safety glass, holding a total of 4 patents. His work focuses on enhancing the safety and durability of glass products through innovative interlayer compositions.

Latest Patents

Takashima's latest patents include a composition for an interlayer film of laminated safety glass. This composition comprises a thermoplastic resin resulting from the copolymerization of vinyl chloride, glycidyl methacrylate, and at least one monomer selected from ethylenic hydrocarbons, vinyl esters of fatty acids, acrylic esters, and vinyl ethers, along with a plasticizer. This innovative approach aims to improve the performance and safety of laminated glass products.

Career Highlights

Throughout his career, Takashima has worked with prominent companies in the industry. He has been associated with Sekisui Chemical Co., Ltd. and Tokuyama Sekisui Chemical Co., Ltd. These experiences have allowed him to develop and refine his expertise in materials science and engineering.

Collaborations

Takashima has collaborated with several talented individuals in his field, including Takeshi Mori and Kenichi Asahina. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Toshiyuki Takashima's contributions to the field of laminated safety glass through his innovative patents demonstrate his commitment to enhancing safety and performance in glass products. His work continues to influence the industry and inspire future innovations.

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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