Kameyama, Japan

Akio Takashima

This inventor holds 7 USPTO granted patents. Top assignees: Japan Synthetic Rubber Co., Ltd., Jsr Corporation, Bridgestone Tire Company Limited. Active years: 1984-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Takashima. Retrieved from https://idiyas.com/inventor/akio-takashima

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

Calculating rank

% Patents Active = 85.7

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 206(Granted Patents)


Location History:

  • Yokkaichi, JP (1984)
  • Kameyama, JP (1992 - 2000)
  • Tokyo, JP (2001 - 2007)

Company Filing History:


Years Active: 1984-2007

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7 patents (USPTO):Explore Patents

Title: Akio Takashima: Innovator in Conjugated Diene Polymers

Introduction

Akio Takashima is a prominent inventor known for his contributions to the field of polymer science. He is based in Kameyama, Japan, and has been awarded a total of seven patents. His work primarily focuses on the production of conjugated diene polymers, which have significant applications in various industries.

Latest Patents

Among his latest patents, Takashima has developed a method for producing conjugated diene polymers with a narrow molecular weight distribution. This innovative process involves polymerizing a conjugated diene compound using a catalyst system that includes rare earth element compounds and organoaluminum compounds. The resulting polymers exhibit excellent wear resistance, mechanical properties, storage stability, and processability. Another notable patent details a method of producing conjugated diene polymers by utilizing a specified catalyst system that demonstrates high polymerization activity.

Career Highlights

Throughout his career, Akio Takashima has worked with notable companies such as Japan Synthetic Rubber Co., Ltd. and JSR Corporation. His expertise in polymer chemistry has led to significant advancements in the production and modification of conjugated diene polymers.

Collaborations

Takashima has collaborated with esteemed colleagues, including Iwakazu Hattori and Takuo Sone. These partnerships have contributed to the development of innovative polymer technologies.

Conclusion

Akio Takashima's work in the field of conjugated diene polymers has made a lasting impact on polymer science. His innovative methods and collaborations continue to influence the industry and pave the way for future advancements.

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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